40622615 has 16 divisors (see below), whose sum is σ = 53546400. Its totient is φ = 29339520.

The previous prime is 40622597. The next prime is 40622641. The reversal of 40622615 is 51622604.

It is not a de Polignac number, because 40622615 - 2¹⁸ = 40360471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5717 + ... + 10673.

It is an arithmetic number, because the mean of its divisors is an integer number (3346650).

Almost surely, 2^40622615 is an apocalyptic number.

40622615 is a deficient number, since it is larger than the sum of its proper divisors (12923785).

40622615 is a wasteful number, since it uses less digits than its factorization.

40622615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 40622615 is about 6373.5872944520. The cubic root of 40622615 is about 343.7604893769.

The spelling of 40622615 in words is "forty million, six hundred twenty-two thousand, six hundred fifteen".