40100787 has 12 divisors (see below), whose sum is σ = 58013280. Its totient is φ = 26692368.

The previous prime is 40100779. The next prime is 40100791. The reversal of 40100787 is 78700104.

It is not a de Polignac number, because 40100787 - 2³ = 40100779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40100787.

It is not an unprimeable number, because it can be changed into a prime (40100717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3373 + ... + 9569.

It is an arithmetic number, because the mean of its divisors is an integer number (4834440).

Almost surely, 2^40100787 is an apocalyptic number.

40100787 is a deficient number, since it is larger than the sum of its proper divisors (17912493).

40100787 is a wasteful number, since it uses less digits than its factorization.

40100787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6922 (or 6919 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 40100787 is about 6332.5182194764. The cubic root of 40100787 is about 342.2821873325.

The spelling of 40100787 in words is "forty million, one hundred thousand, seven hundred eighty-seven".