37725486 has 8 divisors (see below), whose sum is σ = 75450984. Its totient is φ = 12575160.

The previous prime is 37725473. The next prime is 37725487. The reversal of 37725486 is 68452773.

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

37725486 is an admirable number.

It is a super-4 number, since 4×37725486⁴ (a number of 31 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37725487) 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, 3143785 + ... + 3143796.

It is an arithmetic number, because the mean of its divisors is an integer number (9431373).

Almost surely, 2^37725486 is an apocalyptic number.

37725486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

37725486 is a wasteful number, since it uses less digits than its factorization.

37725486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6287586.

The product of its digits is 282240, while the sum is 42.

The square root of 37725486 is about 6142.1076187250. The cubic root of 37725486 is about 335.3860137842.

The spelling of 37725486 in words is "thirty-seven million, seven hundred twenty-five thousand, four hundred eighty-six".