40010715 has 24 divisors (see below), whose sum is σ = 69907968. Its totient is φ = 21168000.

The previous prime is 40010699. The next prime is 40010717. The reversal of 40010715 is 51701004.

40010715 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 40010715 - 2⁴ = 40010699 is a prime.

It is a super-2 number, since 2×40010715² = 3201714629622450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40010717) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2215 + ... + 9215.

It is an arithmetic number, because the mean of its divisors is an integer number (2912832).

Almost surely, 2^40010715 is an apocalyptic number.

40010715 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40010715 is a deficient number, since it is larger than the sum of its proper divisors (29897253).

40010715 is a wasteful number, since it uses less digits than its factorization.

40010715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7139 (or 7136 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 40010715 is about 6325.4023587437. The cubic root of 40010715 is about 342.0257239295.

Adding to 40010715 its reverse (51701004), we get a palindrome (91711719).

The spelling of 40010715 in words is "forty million, ten thousand, seven hundred fifteen".