37420000807 has 4 divisors (see below), whose sum is σ = 42765715216. Its totient is φ = 32074286400.

The previous prime is 37420000747. The next prime is 37420000819. The reversal of 37420000807 is 70800002473.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37420000807 is a prime.

It is the 193443-rd Hogben number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37420000867) by changing a digit.

It is a nontrivial repunit in base 193442.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2672857194 + ... + 2672857207.

It is an arithmetic number, because the mean of its divisors is an integer number (10691428804).

Almost surely, 2^37420000807 is an apocalyptic number.

37420000807 is a deficient number, since it is larger than the sum of its proper divisors (5345714409).

37420000807 is an equidigital number, since it uses as much as digits as its factorization.

37420000807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5345714408.

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 37420000807 in words is "thirty-seven billion, four hundred twenty million, eight hundred seven", and thus it is an aban number.