37855242 has 16 divisors (see below), whose sum is σ = 84122880. Its totient is φ = 12618396.

The previous prime is 37855193. The next prime is 37855261. The reversal of 37855242 is 24255873.

It is a junction number, because it is equal to n+sod(n) for n = 37855197 and 37855206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350458 + ... + 350565.

It is an arithmetic number, because the mean of its divisors is an integer number (5257680).

Almost surely, 2^37855242 is an apocalyptic number.

37855242 is an abundant number, since it is smaller than the sum of its proper divisors (46267638).

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

37855242 is a wasteful number, since it uses less digits than its factorization.

37855242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701034 (or 701028 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 37855242 is about 6152.6613753724. The cubic root of 37855242 is about 335.7700914451.

The spelling of 37855242 in words is "thirty-seven million, eight hundred fifty-five thousand, two hundred forty-two".