37948242 has 16 divisors (see below), whose sum is σ = 76337280. Its totient is φ = 12575952.

The previous prime is 37948237. The next prime is 37948249. The reversal of 37948242 is 24284973.

It is a self number, because there is not a number n which added to its sum of digits gives 37948242.

It is not an unprimeable number, because it can be changed into a prime (37948249) 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, 17242 + ... + 19317.

It is an arithmetic number, because the mean of its divisors is an integer number (4771080).

Almost surely, 2^37948242 is an apocalyptic number.

37948242 is an abundant number, since it is smaller than the sum of its proper divisors (38389038).

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

37948242 is a wasteful number, since it uses less digits than its factorization.

37948242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36737.

The product of its digits is 96768, while the sum is 39.

The square root of 37948242 is about 6160.2144443193. The cubic root of 37948242 is about 336.0448317447.

The spelling of 37948242 in words is "thirty-seven million, nine hundred forty-eight thousand, two hundred forty-two".