74606516 has 24 divisors (see below), whose sum is σ = 132922944. Its totient is φ = 36632960.

The previous prime is 74606513. The next prime is 74606527. The reversal of 74606516 is 61560647.

It is a super-2 number, since 2×74606516² = 11132264459316512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74606513) 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, 125516 + ... + 126108.

It is an arithmetic number, because the mean of its divisors is an integer number (5538456).

Almost surely, 2^74606516 is an apocalyptic number.

It is an amenable number.

74606516 is a deficient number, since it is larger than the sum of its proper divisors (58316428).

74606516 is a wasteful number, since it uses less digits than its factorization.

74606516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111 (or 1109 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 74606516 is about 8637.5063531091. The cubic root of 74606516 is about 420.9775340968.

The spelling of 74606516 in words is "seventy-four million, six hundred six thousand, five hundred sixteen".