37428668 has 12 divisors (see below), whose sum is σ = 65790312. Its totient is φ = 18631440.

The previous prime is 37428667. The next prime is 37428691. The reversal of 37428668 is 86682473.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37428661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19703 + ... + 21518.

It is an arithmetic number, because the mean of its divisors is an integer number (5482526).

Almost surely, 2^37428668 is an apocalyptic number.

It is an amenable number.

37428668 is a deficient number, since it is larger than the sum of its proper divisors (28361644).

37428668 is a wasteful number, since it uses less digits than its factorization.

37428668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41452 (or 41450 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 37428668 is about 6117.8973512147. The cubic root of 37428668 is about 334.5041092590.

The spelling of 37428668 in words is "thirty-seven million, four hundred twenty-eight thousand, six hundred sixty-eight".