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74040063 = 357742773
BaseRepresentation
bin1000110100111…
…00001011111111
312011022121212120
410122130023333
5122423240223
611202534023
71556221146
oct432341377
9164277776
1074040063
1138880439
1220967313
13124546b6
149b9475d
156777be3
hex469c2ff

74040063 has 8 divisors (see below), whose sum is σ = 98893488. Its totient is φ = 49273344.

The previous prime is 74040061. The next prime is 74040073. The reversal of 74040063 is 36004047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74040063 - 21 = 74040061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74040061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19656 + ... + 23117.

It is an arithmetic number, because the mean of its divisors is an integer number (12361686).

Almost surely, 274040063 is an apocalyptic number.

74040063 is a deficient number, since it is larger than the sum of its proper divisors (24853425).

74040063 is a wasteful number, since it uses less digits than its factorization.

74040063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43353.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 74040063 is about 8604.6535665301. The cubic root of 74040063 is about 419.9093965560.

The spelling of 74040063 in words is "seventy-four million, forty thousand, sixty-three".

Divisors: 1 3 577 1731 42773 128319 24680021 74040063