37481480 has 64 divisors (see below), whose sum is σ = 88058880. Its totient is φ = 14342400.

The previous prime is 37481473. The next prime is 37481491. The reversal of 37481480 is 8418473.

It is a happy number.

It is a super-2 number, since 2×37481480² = 2809722685980800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 37481480.

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, 206990 + ... + 207170.

It is an arithmetic number, because the mean of its divisors is an integer number (1375920).

Almost surely, 2^37481480 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 37481480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44029440).

37481480 is an abundant number, since it is smaller than the sum of its proper divisors (50577400).

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

37481480 is a wasteful number, since it uses less digits than its factorization.

37481480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 37481480 is about 6122.2120185436. The cubic root of 37481480 is about 334.6613641977.

The spelling of 37481480 in words is "thirty-seven million, four hundred eighty-one thousand, four hundred eighty".