37522072 has 16 divisors (see below), whose sum is σ = 80404560. Its totient is φ = 16080864.

The previous prime is 37522063. The next prime is 37522081. The reversal of 37522072 is 27022573.

It is an interprime number because it is at equal distance from previous prime (37522063) and next prime (37522081).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 37522072.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334963 + ... + 335074.

It is an arithmetic number, because the mean of its divisors is an integer number (5025285).

Almost surely, 2^37522072 is an apocalyptic number.

It is an amenable number.

37522072 is an abundant number, since it is smaller than the sum of its proper divisors (42882488).

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

37522072 is a wasteful number, since it uses less digits than its factorization.

37522072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670050 (or 670046 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 37522072 is about 6125.5262631059. The cubic root of 37522072 is about 334.7821320459.

The spelling of 37522072 in words is "thirty-seven million, five hundred twenty-two thousand, seventy-two".