40800620 has 48 divisors (see below), whose sum is σ = 102187008. Its totient is φ = 13379520.

The previous prime is 40800611. The next prime is 40800623. The reversal of 40800620 is 2600804.

40800620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 40800592 and 40800601.

It is not an unprimeable number, because it can be changed into a prime (40800623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3116 + ... + 9555.

It is an arithmetic number, because the mean of its divisors is an integer number (2128896).

Almost surely, 2^40800620 is an apocalyptic number.

It is an amenable number.

40800620 is an abundant number, since it is smaller than the sum of its proper divisors (61386388).

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

40800620 is a wasteful number, since it uses less digits than its factorization.

40800620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12710 (or 12708 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 40800620 is about 6387.5363012667. The cubic root of 40800620 is about 344.2618679377.

The spelling of 40800620 in words is "forty million, eight hundred thousand, six hundred twenty".