40475015 has 8 divisors (see below), whose sum is σ = 55508640. Its totient is φ = 27754272.

The previous prime is 40474999. The next prime is 40475023. The reversal of 40475015 is 51057404.

40475015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40475015 - 2⁴ = 40474999 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 7 ways as a sum of consecutive naturals, for example, 578180 + ... + 578249.

It is an arithmetic number, because the mean of its divisors is an integer number (6938580).

Almost surely, 2^40475015 is an apocalyptic number.

40475015 is a deficient number, since it is larger than the sum of its proper divisors (15033625).

40475015 is a wasteful number, since it uses less digits than its factorization.

40475015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156441.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 40475015 is about 6361.9977208421. The cubic root of 40475015 is about 343.3436392629.

The spelling of 40475015 in words is "forty million, four hundred seventy-five thousand, fifteen".