37830252 has 48 divisors (see below), whose sum is σ = 90202112. Its totient is φ = 12337920.

The previous prime is 37830229. The next prime is 37830259. The reversal of 37830252 is 25203873.

It is a super-2 number, since 2×37830252² = 2862255932767008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37830259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156852 + ... + 157092.

Almost surely, 2^37830252 is an apocalyptic number.

It is an amenable number.

37830252 is an abundant number, since it is smaller than the sum of its proper divisors (52371860).

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

37830252 is a wasteful number, since it uses less digits than its factorization.

37830252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 37830252 is about 6150.6302116125. The cubic root of 37830252 is about 335.6961893800.

The spelling of 37830252 in words is "thirty-seven million, eight hundred thirty thousand, two hundred fifty-two".