40812715 has 16 divisors (see below), whose sum is σ = 51432480. Its totient is φ = 31046400.

The previous prime is 40812691. The next prime is 40812727. The reversal of 40812715 is 51721804.

40812715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40812715 - 2¹³ = 40804523 is a prime.

It is an unprimeable number.

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, 7615 + ... + 11815.

It is an arithmetic number, because the mean of its divisors is an integer number (3214530).

Almost surely, 2^40812715 is an apocalyptic number.

40812715 is a deficient number, since it is larger than the sum of its proper divisors (10619765).

40812715 is a wasteful number, since it uses less digits than its factorization.

40812715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 40812715 is about 6388.4829967685. The cubic root of 40812715 is about 344.2958824201.

The spelling of 40812715 in words is "forty million, eight hundred twelve thousand, seven hundred fifteen".