74704742 has 8 divisors (see below), whose sum is σ = 128065296. Its totient is φ = 32016312.

The previous prime is 74704741. The next prime is 74704757. The reversal of 74704742 is 24740747.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74704741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2668013 + ... + 2668040.

It is an arithmetic number, because the mean of its divisors is an integer number (16008162).

Almost surely, 2^74704742 is an apocalyptic number.

74704742 is a deficient number, since it is larger than the sum of its proper divisors (53360554).

74704742 is a wasteful number, since it uses less digits than its factorization.

74704742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336062.

The product of its (nonzero) digits is 43904, while the sum is 35.

The square root of 74704742 is about 8643.1904988841. The cubic root of 74704742 is about 421.1622043167.

The spelling of 74704742 in words is "seventy-four million, seven hundred four thousand, seven hundred forty-two".