37378480 has 40 divisors (see below), whose sum is σ = 87159600. Its totient is φ = 14907648.

The previous prime is 37378463. The next prime is 37378483. The reversal of 37378480 is 8487373.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×37378480² = 2794301534220800, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (37378483) 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, 52366 + ... + 53074.

It is an arithmetic number, because the mean of its divisors is an integer number (2178990).

Almost surely, 2^37378480 is an apocalyptic number.

It is an amenable number.

37378480 is an abundant number, since it is smaller than the sum of its proper divisors (49781120).

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

37378480 is a wasteful number, since it uses less digits than its factorization.

37378480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 1375 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 37378480 is about 6113.7942392593. The cubic root of 37378480 is about 334.3545304964.

The spelling of 37378480 in words is "thirty-seven million, three hundred seventy-eight thousand, four hundred eighty".