37996942 has 4 divisors (see below), whose sum is σ = 56995416. Its totient is φ = 18998470.

The previous prime is 37996939. The next prime is 37996949. The reversal of 37996942 is 24969973.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37996949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9499234 + ... + 9499237.

It is an arithmetic number, because the mean of its divisors is an integer number (14248854).

Almost surely, 2^37996942 is an apocalyptic number.

37996942 is a deficient number, since it is larger than the sum of its proper divisors (18998474).

37996942 is a wasteful number, since it uses less digits than its factorization.

37996942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18998473.

The product of its digits is 734832, while the sum is 49.

The square root of 37996942 is about 6164.1659614258. The cubic root of 37996942 is about 336.1885220864.

The spelling of 37996942 in words is "thirty-seven million, nine hundred ninety-six thousand, nine hundred forty-two".