74402434 has 4 divisors (see below), whose sum is σ = 111603654. Its totient is φ = 37201216.

The previous prime is 74402411. The next prime is 74402459. The reversal of 74402434 is 43420447.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 74046025 + 356409 = 8605^2 + 597^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18600607 + ... + 18600610.

Almost surely, 2^74402434 is an apocalyptic number.

74402434 is a deficient number, since it is larger than the sum of its proper divisors (37201220).

74402434 is a wasteful number, since it uses less digits than its factorization.

74402434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37201219.

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 74402434 is about 8625.6845525442. The cubic root of 74402434 is about 420.5933299701.

The spelling of 74402434 in words is "seventy-four million, four hundred two thousand, four hundred thirty-four".