40469682 has 16 divisors (see below), whose sum is σ = 88297632. Its totient is φ = 12263520.

The previous prime is 40469659. The next prime is 40469683. The reversal of 40469682 is 28696404.

It is a super-2 number, since 2×40469682² = 3275590322362248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40469682.

It is not an unprimeable number, because it can be changed into a prime (40469683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306523 + ... + 306654.

It is an arithmetic number, because the mean of its divisors is an integer number (5518602).

Almost surely, 2^40469682 is an apocalyptic number.

40469682 is an abundant number, since it is smaller than the sum of its proper divisors (47827950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40469682 is a wasteful number, since it uses less digits than its factorization.

40469682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613193.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 40469682 is about 6361.5785776802. The cubic root of 40469682 is about 343.3285589139.

The spelling of 40469682 in words is "forty million, four hundred sixty-nine thousand, six hundred eighty-two".