37138242 has 16 divisors (see below), whose sum is σ = 74337120. Its totient is φ = 12369312.

The previous prime is 37138237. The next prime is 37138247. The reversal of 37138242 is 24283173.

37138242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (37138237) and next prime (37138247).

It is not an unprimeable number, because it can be changed into a prime (37138247) 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 7 ways as a sum of consecutive naturals, for example, 11053 + ... + 14015.

It is an arithmetic number, because the mean of its divisors is an integer number (4646070).

Almost surely, 2^37138242 is an apocalyptic number.

37138242 is an abundant number, since it is smaller than the sum of its proper divisors (37198878).

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

37138242 is a wasteful number, since it uses less digits than its factorization.

37138242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057.

The product of its digits is 8064, while the sum is 30.

The square root of 37138242 is about 6094.1153582780. The cubic root of 37138242 is about 333.6366720953.

The spelling of 37138242 in words is "thirty-seven million, one hundred thirty-eight thousand, two hundred forty-two".