74146812 has 24 divisors (see below), whose sum is σ = 173980800. Its totient is φ = 24576816.

The previous prime is 74146789. The next prime is 74146829. The reversal of 74146812 is 21864147.

It is a congruent number.

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, 15112 + ... + 19407.

It is an arithmetic number, because the mean of its divisors is an integer number (7249200).

Almost surely, 2^74146812 is an apocalyptic number.

It is an amenable number.

74146812 is an abundant number, since it is smaller than the sum of its proper divisors (99833988).

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

74146812 is a wasteful number, since it uses less digits than its factorization.

74146812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34705 (or 34703 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 74146812 is about 8610.8543130168. The cubic root of 74146812 is about 420.1111043933. Note that the first 4 decimals are identical.

The spelling of 74146812 in words is "seventy-four million, one hundred forty-six thousand, eight hundred twelve".