37423668 has 24 divisors (see below), whose sum is σ = 91119168. Its totient is φ = 11932096.

The previous prime is 37423663. The next prime is 37423739. The reversal of 37423668 is 86632473.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37423663) 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, 67521 + ... + 68072.

It is an arithmetic number, because the mean of its divisors is an integer number (3796632).

Almost surely, 2^37423668 is an apocalyptic number.

It is an amenable number.

37423668 is an abundant number, since it is smaller than the sum of its proper divisors (53695500).

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

37423668 is a wasteful number, since it uses less digits than its factorization.

37423668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135623 (or 135621 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 37423668 is about 6117.4887004391. The cubic root of 37423668 is about 334.4892134130.

It can be divided in two parts, 374 and 23668, that added together give a palindrome (24042).

The spelling of 37423668 in words is "thirty-seven million, four hundred twenty-three thousand, six hundred sixty-eight".