37968016 has 10 divisors (see below), whose sum is σ = 73563062. Its totient is φ = 18984000.

The previous prime is 37968013. The next prime is 37968019. The reversal of 37968016 is 61086973.

It is an interprime number because it is at equal distance from previous prime (37968013) and next prime (37968019).

It can be written as a sum of positive squares in only one way, i.e., 22127616 + 15840400 = 4704^2 + 3980^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 37968016.

It is not an unprimeable number, because it can be changed into a prime (37968013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186485 + ... + 1186516.

Almost surely, 2^37968016 is an apocalyptic number.

It is an amenable number.

37968016 is a deficient number, since it is larger than the sum of its proper divisors (35595046).

37968016 is a wasteful number, since it uses less digits than its factorization.

37968016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373009 (or 2373003 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 37968016 is about 6161.8192118886. The cubic root of 37968016 is about 336.1031901500.

The spelling of 37968016 in words is "thirty-seven million, nine hundred sixty-eight thousand, sixteen".