40902712 has 16 divisors (see below), whose sum is σ = 76767840. Its totient is φ = 20431296.

The previous prime is 40902689. The next prime is 40902713. The reversal of 40902712 is 21720904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40902713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9588 + ... + 13180.

It is an arithmetic number, because the mean of its divisors is an integer number (4797990).

Almost surely, 2^40902712 is an apocalyptic number.

It is an amenable number.

40902712 is a deficient number, since it is larger than the sum of its proper divisors (35865128).

40902712 is a wasteful number, since it uses less digits than its factorization.

40902712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022 (or 5018 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 40902712 is about 6395.5228089657. The cubic root of 40902712 is about 344.5487680606.

It can be divided in two parts, 40902 and 712, that added together give a palindrome (41614).

The spelling of 40902712 in words is "forty million, nine hundred two thousand, seven hundred twelve".