37157442 has 32 divisors (see below), whose sum is σ = 85318272. Its totient is φ = 10568064.

The previous prime is 37157431. The next prime is 37157447. The reversal of 37157442 is 24475173.

37157442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (37157447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7888 + ... + 11684.

It is an arithmetic number, because the mean of its divisors is an integer number (2666196).

Almost surely, 2^37157442 is an apocalyptic number.

37157442 is an abundant number, since it is smaller than the sum of its proper divisors (48160830).

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

37157442 is a wasteful number, since it uses less digits than its factorization.

37157442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042.

The product of its digits is 23520, while the sum is 33.

The square root of 37157442 is about 6095.6904448963. The cubic root of 37157442 is about 333.6941574991.

The spelling of 37157442 in words is "thirty-seven million, one hundred fifty-seven thousand, four hundred forty-two".