40934815 has 16 divisors (see below), whose sum is σ = 50528448. Its totient is φ = 31822336.

The previous prime is 40934807. The next prime is 40934819. The reversal of 40934815 is 51843904.

It is a cyclic number.

It is not a de Polignac number, because 40934815 - 2³ = 40934807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40934819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29262 + ... + 30628.

It is an arithmetic number, because the mean of its divisors is an integer number (3158028).

Almost surely, 2^40934815 is an apocalyptic number.

40934815 is a deficient number, since it is larger than the sum of its proper divisors (9593633).

40934815 is a wasteful number, since it uses less digits than its factorization.

40934815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 40934815 is about 6398.0321193317. The cubic root of 40934815 is about 344.6388856105.

The spelling of 40934815 in words is "forty million, nine hundred thirty-four thousand, eight hundred fifteen".