3700400080 has 80 divisors (see below), whose sum is σ = 9668131200. Its totient is φ = 1306888704.

The previous prime is 3700400069. The next prime is 3700400089. The reversal of 3700400080 is 800040073.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3700400089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53430 + ... + 101269.

It is an arithmetic number, because the mean of its divisors is an integer number (120851640).

Almost surely, 2^3700400080 is an apocalyptic number.

It is an amenable number.

3700400080 is an abundant number, since it is smaller than the sum of its proper divisors (5967731120).

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

3700400080 is a wasteful number, since it uses less digits than its factorization.

3700400080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154748 (or 154742 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 3700400080 is about 60830.9138514292. The cubic root of 3700400080 is about 1546.7361191398.

The spelling of 3700400080 in words is "three billion, seven hundred million, four hundred thousand, eighty".