37642242 has 32 divisors (see below), whose sum is σ = 82656000. Its totient is φ = 11333520.

The previous prime is 37642229. The next prime is 37642259. The reversal of 37642242 is 24224673.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9009 + ... + 12507.

It is an arithmetic number, because the mean of its divisors is an integer number (2583000).

Almost surely, 2^37642242 is an apocalyptic number.

37642242 is an abundant number, since it is smaller than the sum of its proper divisors (45013758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37642242 is a wasteful number, since it uses less digits than its factorization.

37642242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678.

The product of its digits is 16128, while the sum is 30.

The square root of 37642242 is about 6135.3273751284. The cubic root of 37642242 is about 335.1391476600.

Subtracting from 37642242 its reverse (24224673), we obtain a square (13417569 = 3663²).

It can be divided in two parts, 3764 and 2242, that added together give a palindrome (6006).

The spelling of 37642242 in words is "thirty-seven million, six hundred forty-two thousand, two hundred forty-two".