38371572 has 36 divisors (see below), whose sum is σ = 99364356. Its totient is φ = 12478080.

The previous prime is 38371547. The next prime is 38371577. The reversal of 38371572 is 27517383.

38371572 is a `hidden beast` number, since 3 + 83 + 7 + 1 + 572 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2802276 + 35569296 = 1674^2 + 5964^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38371577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11523 + ... + 14474.

It is an arithmetic number, because the mean of its divisors is an integer number (2760121).

Almost surely, 2^38371572 is an apocalyptic number.

It is an amenable number.

38371572 is an abundant number, since it is smaller than the sum of its proper divisors (60992784).

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

38371572 is a wasteful number, since it uses less digits than its factorization.

38371572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26048 (or 26043 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 38371572 is about 6194.4791548604. The cubic root of 38371572 is about 337.2897917350.

The spelling of 38371572 in words is "thirty-eight million, three hundred seventy-one thousand, five hundred seventy-two".