37994496 has 60 divisors (see below), whose sum is σ = 101446632. Its totient is φ = 12648448.

The previous prime is 37994491. The next prime is 37994513. The reversal of 37994496 is 69449973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37994491) 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, 48766 + ... + 49538.

Almost surely, 2^37994496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37994496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50723316).

37994496 is an abundant number, since it is smaller than the sum of its proper divisors (63452136).

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

37994496 is an frugal number, since it uses more digits than its factorization.

37994496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 778 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 51.

The square root of 37994496 is about 6163.9675534513. The cubic root of 37994496 is about 336.1813080430.

The spelling of 37994496 in words is "thirty-seven million, nine hundred ninety-four thousand, four hundred ninety-six".