37944361 has 16 divisors (see below), whose sum is σ = 47791744. Its totient is φ = 29320704.

The previous prime is 37944353. The next prime is 37944371. The reversal of 37944361 is 16344973.

It is not a de Polignac number, because 37944361 - 2³ = 37944353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37944361.

It is not an unprimeable number, because it can be changed into a prime (37944301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 936 + ... + 8761.

It is an arithmetic number, because the mean of its divisors is an integer number (2986984).

Almost surely, 2^37944361 is an apocalyptic number.

It is an amenable number.

37944361 is a deficient number, since it is larger than the sum of its proper divisors (9847383).

37944361 is a wasteful number, since it uses less digits than its factorization.

37944361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9760.

The product of its digits is 54432, while the sum is 37.

The square root of 37944361 is about 6159.8994309972. The cubic root of 37944361 is about 336.0333754876.

The spelling of 37944361 in words is "thirty-seven million, nine hundred forty-four thousand, three hundred sixty-one".