74475092 has 12 divisors (see below), whose sum is σ = 130460820. Its totient is φ = 37200576.

The previous prime is 74475091. The next prime is 74475101. The reversal of 74475092 is 29057447.

It can be written as a sum of positive squares in 2 ways, for example, as 55413136 + 19061956 = 7444^2 + 4366^2 .

It is a hoax number, since the sum of its digits (38) 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 (74475091) 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 3 ways as a sum of consecutive naturals, for example, 4433 + ... + 12984.

It is an arithmetic number, because the mean of its divisors is an integer number (10871735).

Almost surely, 2^74475092 is an apocalyptic number.

It is an amenable number.

74475092 is a deficient number, since it is larger than the sum of its proper divisors (55985728).

74475092 is a wasteful number, since it uses less digits than its factorization.

74475092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18490 (or 18488 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 74475092 is about 8629.8952484952. The cubic root of 74475092 is about 420.7301961372.

The spelling of 74475092 in words is "seventy-four million, four hundred seventy-five thousand, ninety-two".