74034657 has 12 divisors (see below), whose sum is σ = 107036800. Its totient is φ = 49311288.

The previous prime is 74034647. The next prime is 74034661. The reversal of 74034657 is 75643047.

It is not a de Polignac number, because 74034657 - 2⁴ = 74034641 is a prime.

It is a super-2 number, since 2×74034657² = 10962260874215298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74034647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8844 + ... + 15042.

Almost surely, 2^74034657 is an apocalyptic number.

It is an amenable number.

74034657 is a deficient number, since it is larger than the sum of its proper divisors (33002143).

74034657 is a wasteful number, since it uses less digits than its factorization.

74034657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7532 (or 7529 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 74034657 is about 8604.3394284512. The cubic root of 74034657 is about 419.8991764789.

It can be divided in two parts, 74034 and 657, that added together give a triangular number (74691 = T₃₈₆).

The spelling of 74034657 in words is "seventy-four million, thirty-four thousand, six hundred fifty-seven".