37572442 has 16 divisors (see below), whose sum is σ = 57894912. Its totient is φ = 18280080.

The previous prime is 37572421. The next prime is 37572449. The reversal of 37572442 is 24427573.

It is a junction number, because it is equal to n+sod(n) for n = 37572398 and 37572407.

It is not an unprimeable number, because it can be changed into a prime (37572449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12067 + ... + 14857.

It is an arithmetic number, because the mean of its divisors is an integer number (3618432).

Almost surely, 2^37572442 is an apocalyptic number.

37572442 is a deficient number, since it is larger than the sum of its proper divisors (20322470).

37572442 is a wasteful number, since it uses less digits than its factorization.

37572442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973.

The product of its digits is 47040, while the sum is 34.

The square root of 37572442 is about 6129.6363676812. The cubic root of 37572442 is about 334.9318700094.

The spelling of 37572442 in words is "thirty-seven million, five hundred seventy-two thousand, four hundred forty-two".