37139542 has 8 divisors (see below), whose sum is σ = 60773832. Its totient is φ = 16881600.

The previous prime is 37139513. The next prime is 37139561. The reversal of 37139542 is 24593173.

37139542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 37139498 and 37139507.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 844059 + ... + 844102.

It is an arithmetic number, because the mean of its divisors is an integer number (7596729).

Almost surely, 2^37139542 is an apocalyptic number.

37139542 is a deficient number, since it is larger than the sum of its proper divisors (23634290).

37139542 is a wasteful number, since it uses less digits than its factorization.

37139542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688174.

The product of its digits is 22680, while the sum is 34.

The square root of 37139542 is about 6094.2220176164. Note that the first 3 decimals coincide. The cubic root of 37139542 is about 333.6405649614.

The spelling of 37139542 in words is "thirty-seven million, one hundred thirty-nine thousand, five hundred forty-two".