40829816 has 8 divisors (see below), whose sum is σ = 76555920. Its totient is φ = 20414904.

The previous prime is 40829813. The next prime is 40829819. The reversal of 40829816 is 61892804.

40829816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40829813) and next prime (40829819).

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 40829816.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40829813) 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 as a sum of consecutive naturals, namely, 2551856 + ... + 2551871.

It is an arithmetic number, because the mean of its divisors is an integer number (9569490).

Almost surely, 2^40829816 is an apocalyptic number.

It is an amenable number.

40829816 is a deficient number, since it is larger than the sum of its proper divisors (35726104).

40829816 is a wasteful number, since it uses less digits than its factorization.

40829816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5103733 (or 5103729 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 40829816 is about 6389.8212807558. The cubic root of 40829816 is about 344.3439636919.

The spelling of 40829816 in words is "forty million, eight hundred twenty-nine thousand, eight hundred sixteen".