37870142 has 32 divisors (see below), whose sum is σ = 60558624. Its totient is φ = 17740800.

The previous prime is 37870141. The next prime is 37870171. The reversal of 37870142 is 24107873.

It is a happy number.

37870142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 37870099 and 37870108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37870141) 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, 335078 + ... + 335190.

It is an arithmetic number, because the mean of its divisors is an integer number (1892457).

Almost surely, 2^37870142 is an apocalyptic number.

37870142 is a deficient number, since it is larger than the sum of its proper divisors (22688482).

37870142 is a wasteful number, since it uses less digits than its factorization.

37870142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 37870142 is about 6153.8721143683. The cubic root of 37870142 is about 335.8141392250.

The spelling of 37870142 in words is "thirty-seven million, eight hundred seventy thousand, one hundred forty-two".