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74703340 = 2253735167
BaseRepresentation
bin1000111001111…
…10000111101100
312012120022201101
410130332013230
5123111001330
611225052444
71564652665
oct434760754
9165508641
1074703340
11391937a8
1221027124
131262757a
149cc836c
1568594ca
hex473e1ec

74703340 has 12 divisors (see below), whose sum is σ = 156877056. Its totient is φ = 29881328.

The previous prime is 74703329. The next prime is 74703371. The reversal of 74703340 is 4330747.

It is a junction number, because it is equal to n+sod(n) for n = 74703299 and 74703308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867564 + ... + 1867603.

It is an arithmetic number, because the mean of its divisors is an integer number (13073088).

Almost surely, 274703340 is an apocalyptic number.

It is an amenable number.

74703340 is an abundant number, since it is smaller than the sum of its proper divisors (82173716).

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

74703340 is a wasteful number, since it uses less digits than its factorization.

74703340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735176 (or 3735174 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 74703340 is about 8643.1093941937. The cubic root of 74703340 is about 421.1595696196.

The spelling of 74703340 in words is "seventy-four million, seven hundred three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 3735167 7470334 14940668 18675835 37351670 74703340