37982943 has 6 divisors (see below), whose sum is σ = 54864264. Its totient is φ = 25321956.

The previous prime is 37982939. The next prime is 37982951. The reversal of 37982943 is 34928973.

It is a happy number.

It is not a de Polignac number, because 37982943 - 2² = 37982939 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37982983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2110155 + ... + 2110172.

It is an arithmetic number, because the mean of its divisors is an integer number (9144044).

Almost surely, 2^37982943 is an apocalyptic number.

37982943 is a deficient number, since it is larger than the sum of its proper divisors (16881321).

37982943 is a wasteful number, since it uses less digits than its factorization.

37982943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220333 (or 4220330 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 37982943 is about 6163.0303422910. The cubic root of 37982943 is about 336.1472303318.

The spelling of 37982943 in words is "thirty-seven million, nine hundred eighty-two thousand, nine hundred forty-three".