74982012 has 24 divisors (see below), whose sum is σ = 199952256. Its totient is φ = 21423408.

The previous prime is 74981969. The next prime is 74982013. The reversal of 74982012 is 21028947.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74982013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446238 + ... + 446405.

It is an arithmetic number, because the mean of its divisors is an integer number (8331344).

Almost surely, 2^74982012 is an apocalyptic number.

It is an amenable number.

74982012 is an abundant number, since it is smaller than the sum of its proper divisors (124970244).

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

74982012 is a wasteful number, since it uses less digits than its factorization.

74982012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892657 (or 892655 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 74982012 is about 8659.2154379020. The cubic root of 74982012 is about 421.6826151401.

The spelling of 74982012 in words is "seventy-four million, nine hundred eighty-two thousand, twelve".