74516740 has 24 divisors (see below), whose sum is σ = 157312512. Its totient is φ = 29649120.

The previous prime is 74516737. The next prime is 74516759. The reversal of 74516740 is 4761547.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 74516696 and 74516705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5934 + ... + 13573.

It is an arithmetic number, because the mean of its divisors is an integer number (6554688).

Almost surely, 2^74516740 is an apocalyptic number.

It is an amenable number.

74516740 is an abundant number, since it is smaller than the sum of its proper divisors (82795772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74516740 is a wasteful number, since it uses less digits than its factorization.

74516740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19707 (or 19705 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 74516740 is about 8632.3079185117. The cubic root of 74516740 is about 420.8086085094.

The spelling of 74516740 in words is "seventy-four million, five hundred sixteen thousand, seven hundred forty".