37428166 has 8 divisors (see below), whose sum is σ = 56202984. Its totient is φ = 18693840.

The previous prime is 37428161. The next prime is 37428173. The reversal of 37428166 is 66182473.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×37428166² = 2801735220247112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37428161) 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, 7695 + ... + 11578.

It is an arithmetic number, because the mean of its divisors is an integer number (7025373).

Almost surely, 2^37428166 is an apocalyptic number.

37428166 is a deficient number, since it is larger than the sum of its proper divisors (18774818).

37428166 is a wasteful number, since it uses less digits than its factorization.

37428166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20246.

The product of its digits is 48384, while the sum is 37.

The square root of 37428166 is about 6117.8563239095. The cubic root of 37428166 is about 334.5026137760.

The spelling of 37428166 in words is "thirty-seven million, four hundred twenty-eight thousand, one hundred sixty-six".