37950961 has 4 divisors (see below), whose sum is σ = 39948400. Its totient is φ = 35953524.

The previous prime is 37950947. The next prime is 37950971. The reversal of 37950961 is 16905973.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 37950961 - 2⁵ = 37950929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37950901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998691 + ... + 998728.

It is an arithmetic number, because the mean of its divisors is an integer number (9987100).

Almost surely, 2^37950961 is an apocalyptic number.

It is an amenable number.

37950961 is a deficient number, since it is larger than the sum of its proper divisors (1997439).

37950961 is a wasteful number, since it uses less digits than its factorization.

37950961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997438.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 37950961 is about 6160.4351307355. The cubic root of 37950961 is about 336.0528574487.

The spelling of 37950961 in words is "thirty-seven million, nine hundred fifty thousand, nine hundred sixty-one".