37942673 has 4 divisors (see below), whose sum is σ = 38423040. Its totient is φ = 37462308.

The previous prime is 37942669. The next prime is 37942693. The reversal of 37942673 is 37624973.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37624973 = 103 ⋅365291.

It is a cyclic number.

It is not a de Polignac number, because 37942673 - 2² = 37942669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37942673.

It is not an unprimeable number, because it can be changed into a prime (37942603) 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, 240065 + ... + 240222.

It is an arithmetic number, because the mean of its divisors is an integer number (9605760).

Almost surely, 2^37942673 is an apocalyptic number.

It is an amenable number.

37942673 is a deficient number, since it is larger than the sum of its proper divisors (480367).

37942673 is an equidigital number, since it uses as much as digits as its factorization.

37942673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480366.

The product of its digits is 190512, while the sum is 41.

The square root of 37942673 is about 6159.7624142494. The cubic root of 37942673 is about 336.0283924656.

The spelling of 37942673 in words is "thirty-seven million, nine hundred forty-two thousand, six hundred seventy-three".