37994080 has 48 divisors (see below), whose sum is σ = 90874224. Its totient is φ = 15009280.

The previous prime is 37994063. The next prime is 37994081. The reversal of 37994080 is 8049973.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37994081) 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, 11850 + ... + 14710.

It is an arithmetic number, because the mean of its divisors is an integer number (1893213).

Almost surely, 2^37994080 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 37994080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45437112).

37994080 is an abundant number, since it is smaller than the sum of its proper divisors (52880144).

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

37994080 is a wasteful number, since it uses less digits than its factorization.

37994080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959 (or 2951 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 37994080 is about 6163.9338088594. The cubic root of 37994080 is about 336.1800810939.

The spelling of 37994080 in words is "thirty-seven million, nine hundred ninety-four thousand, eighty".