74513738 has 8 divisors (see below), whose sum is σ = 120368388. Its totient is φ = 34390944.

The previous prime is 74513729. The next prime is 74513741. The reversal of 74513738 is 83731547.

It can be written as a sum of positive squares in 2 ways, for example, as 74356129 + 157609 = 8623^2 + 397^2 .

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

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, 1432931 + ... + 1432982.

Almost surely, 2^74513738 is an apocalyptic number.

74513738 is a deficient number, since it is larger than the sum of its proper divisors (45854650).

74513738 is a wasteful number, since it uses less digits than its factorization.

74513738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865928.

The product of its digits is 70560, while the sum is 38.

The square root of 74513738 is about 8632.1340351039. The cubic root of 74513738 is about 420.8029574999.

The spelling of 74513738 in words is "seventy-four million, five hundred thirteen thousand, seven hundred thirty-eight".