40360780 has 24 divisors (see below), whose sum is σ = 86563008. Its totient is φ = 15800448.

The previous prime is 40360763. The next prime is 40360781. The reversal of 40360780 is 8706304.

It is not an unprimeable number, because it can be changed into a prime (40360781) 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, 20529 + ... + 22408.

It is an arithmetic number, because the mean of its divisors is an integer number (3606792).

Almost surely, 2^40360780 is an apocalyptic number.

It is an amenable number.

40360780 is an abundant number, since it is smaller than the sum of its proper divisors (46202228).

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

40360780 is a wasteful number, since it uses less digits than its factorization.

40360780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42993 (or 42991 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 40360780 is about 6353.0134581945. The cubic root of 40360780 is about 343.0203219606.

The spelling of 40360780 in words is "forty million, three hundred sixty thousand, seven hundred eighty".