74348556 has 12 divisors (see below), whose sum is σ = 173479992. Its totient is φ = 24782848.

The previous prime is 74348551. The next prime is 74348609. The reversal of 74348556 is 65584347.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (74348551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3097845 + ... + 3097868.

It is an arithmetic number, because the mean of its divisors is an integer number (14456666).

Almost surely, 2^74348556 is an apocalyptic number.

It is an amenable number.

74348556 is an abundant number, since it is smaller than the sum of its proper divisors (99131436).

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

74348556 is a wasteful number, since it uses less digits than its factorization.

74348556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6195720 (or 6195718 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 74348556 is about 8622.5608725019. The cubic root of 74348556 is about 420.4917822192.

The spelling of 74348556 in words is "seventy-four million, three hundred forty-eight thousand, five hundred fifty-six".