40958715 has 16 divisors (see below), whose sum is σ = 74896128. Its totient is φ = 18723936.

The previous prime is 40958707. The next prime is 40958717. The reversal of 40958715 is 51785904.

It is not a de Polignac number, because 40958715 - 2³ = 40958707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40958717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194937 + ... + 195146.

It is an arithmetic number, because the mean of its divisors is an integer number (4681008).

Almost surely, 2^40958715 is an apocalyptic number.

40958715 is a deficient number, since it is larger than the sum of its proper divisors (33937413).

40958715 is a wasteful number, since it uses less digits than its factorization.

40958715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390098.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 40958715 is about 6399.8996085876. The cubic root of 40958715 is about 344.7059456167.

The spelling of 40958715 in words is "forty million, nine hundred fifty-eight thousand, seven hundred fifteen".