74466920 has 32 divisors (see below), whose sum is σ = 182783520. Its totient is φ = 27078720.

The previous prime is 74466911. The next prime is 74466937. The reversal of 74466920 is 2966447.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 84182 + ... + 85061.

It is an arithmetic number, because the mean of its divisors is an integer number (5711985).

Almost surely, 2^74466920 is an apocalyptic number.

It is an amenable number.

74466920 is an abundant number, since it is smaller than the sum of its proper divisors (108316600).

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

74466920 is a wasteful number, since it uses less digits than its factorization.

74466920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169265 (or 169261 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 74466920 is about 8629.4217651011. The cubic root of 74466920 is about 420.7148069521.

The spelling of 74466920 in words is "seventy-four million, four hundred sixty-six thousand, nine hundred twenty".