37944973 has 8 divisors (see below), whose sum is σ = 41451840. Its totient is φ = 34447680.

The previous prime is 37944953. The next prime is 37945007.

It is a happy number.

37944973 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 37944973 - 2¹⁷ = 37813901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37944953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7813 + ... + 11701.

It is an arithmetic number, because the mean of its divisors is an integer number (5181480).

Almost surely, 2^37944973 is an apocalyptic number.

It is an amenable number.

37944973 is a deficient number, since it is larger than the sum of its proper divisors (3506867).

37944973 is a wasteful number, since it uses less digits than its factorization.

37944973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4787.

The product of its digits is 571536, while the sum is 46.

The square root of 37944973 is about 6159.9491069326. The cubic root of 37944973 is about 336.0351820917.

The spelling of 37944973 in words is "thirty-seven million, nine hundred forty-four thousand, nine hundred seventy-three".