38131626 has 32 divisors (see below), whose sum is σ = 84047040. Its totient is φ = 11458944.

The previous prime is 38131619. The next prime is 38131627. The reversal of 38131626 is 62613183.

It is a junction number, because it is equal to n+sod(n) for n = 38131593 and 38131602.

It is not an unprimeable number, because it can be changed into a prime (38131627) 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, 2331 + ... + 9038.

It is an arithmetic number, because the mean of its divisors is an integer number (2626470).

Almost surely, 2^38131626 is an apocalyptic number.

38131626 is an abundant number, since it is smaller than the sum of its proper divisors (45915414).

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

38131626 is a wasteful number, since it uses less digits than its factorization.

38131626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11430.

The product of its digits is 5184, while the sum is 30.

The square root of 38131626 is about 6175.0810520996. The cubic root of 38131626 is about 336.5852717432.

The spelling of 38131626 in words is "thirty-eight million, one hundred thirty-one thousand, six hundred twenty-six".