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74676042 = 23271931193
BaseRepresentation
bin1000111001101…
…11011101001010
312012111221021100
410130313131022
5123104113132
611224322230
71564510260
oct434673512
9165457240
1074676042
1139175241
1221013376
131261800c
149cbc430
15685137c
hex473774a

74676042 has 48 divisors (see below), whose sum is σ = 194650560. Its totient is φ = 20212416.

The previous prime is 74676037. The next prime is 74676083. The reversal of 74676042 is 24067647.

74676042 is a `hidden beast` number, since 7 + 46 + 7 + 604 + 2 = 666.

It is a super-2 number, since 2×746760422 = 11153022497571528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74675988 and 74676006.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13203 + ... + 17990.

It is an arithmetic number, because the mean of its divisors is an integer number (4055220).

Almost surely, 274676042 is an apocalyptic number.

74676042 is an abundant number, since it is smaller than the sum of its proper divisors (119974518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74676042 is a wasteful number, since it uses less digits than its factorization.

74676042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31227 (or 31224 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 74676042 is about 8641.5300728517. The cubic root of 74676042 is about 421.1082635040.

The spelling of 74676042 in words is "seventy-four million, six hundred seventy-six thousand, forty-two".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 57 63 114 126 133 171 266 342 399 798 1197 2394 31193 62386 93579 187158 218351 280737 436702 561474 592667 655053 1185334 1310106 1778001 1965159 3556002 3930318 4148669 5334003 8297338 10668006 12446007 24892014 37338021 74676042