74861832 has 32 divisors (see below), whose sum is σ = 189794880. Its totient is φ = 24601920.

The previous prime is 74861827. The next prime is 74861833. The reversal of 74861832 is 23816847.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (74861833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20263 + ... + 23670.

It is an arithmetic number, because the mean of its divisors is an integer number (5931090).

Almost surely, 2^74861832 is an apocalyptic number.

It is an amenable number.

74861832 is an abundant number, since it is smaller than the sum of its proper divisors (114933048).

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

74861832 is a wasteful number, since it uses less digits than its factorization.

74861832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44013 (or 44009 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 74861832 is about 8652.2732273085. The cubic root of 74861832 is about 421.4572058956.

The spelling of 74861832 in words is "seventy-four million, eight hundred sixty-one thousand, eight hundred thirty-two".