37945042 has 8 divisors (see below), whose sum is σ = 57504636. Its totient is φ = 18776832.

The previous prime is 37945031. The next prime is 37945051. The reversal of 37945042 is 24054973.

It can be written as a sum of positive squares in 2 ways, for example, as 36252441 + 1692601 = 6021^2 + 1301^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 37944989 and 37945007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97603 + ... + 97990.

Almost surely, 2^37945042 is an apocalyptic number.

37945042 is a deficient number, since it is larger than the sum of its proper divisors (19559594).

37945042 is a wasteful number, since it uses less digits than its factorization.

37945042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195692.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 37945042 is about 6159.9547076257. The cubic root of 37945042 is about 336.0353857762.

It can be divided in two parts, 3794 and 5042, that added together give a square (8836 = 94²).

The spelling of 37945042 in words is "thirty-seven million, nine hundred forty-five thousand, forty-two".