74093812 has 12 divisors (see below), whose sum is σ = 139638436. Its totient is φ = 34197120.

The previous prime is 74093809. The next prime is 74093819. The reversal of 74093812 is 21839047.

It can be written as a sum of positive squares in 2 ways, for example, as 46594276 + 27499536 = 6826^2 + 5244^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74093819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712389 + ... + 712492.

Almost surely, 2^74093812 is an apocalyptic number.

It is an amenable number.

74093812 is a deficient number, since it is larger than the sum of its proper divisors (65544624).

74093812 is a wasteful number, since it uses less digits than its factorization.

74093812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424898 (or 1424896 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 74093812 is about 8607.7762517389. The cubic root of 74093812 is about 420.0109823281.

The spelling of 74093812 in words is "seventy-four million, ninety-three thousand, eight hundred twelve".