40977015 has 16 divisors (see below), whose sum is σ = 69014400. Its totient is φ = 20704032.

The previous prime is 40976981. The next prime is 40977043. The reversal of 40977015 is 51077904.

40977015 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 40977015 - 2⁸ = 40976759 is a prime.

It is a congruent number.

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, 71605 + ... + 72174.

It is an arithmetic number, because the mean of its divisors is an integer number (4313400).

Almost surely, 2^40977015 is an apocalyptic number.

40977015 is a deficient number, since it is larger than the sum of its proper divisors (28037385).

40977015 is a wasteful number, since it uses less digits than its factorization.

40977015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143806.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 40977015 is about 6401.3291588544. The cubic root of 40977015 is about 344.7572751857.

The spelling of 40977015 in words is "forty million, nine hundred seventy-seven thousand, fifteen".