40468388 has 12 divisors (see below), whose sum is σ = 70867440. Its totient is φ = 20220552.

The previous prime is 40468387. The next prime is 40468399. The reversal of 40468388 is 88386404.

It is not an unprimeable number, because it can be changed into a prime (40468387) 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, 6395 + ... + 11037.

It is an arithmetic number, because the mean of its divisors is an integer number (5905620).

Almost surely, 2^40468388 is an apocalyptic number.

It is an amenable number.

40468388 is a deficient number, since it is larger than the sum of its proper divisors (30399052).

40468388 is a wasteful number, since it uses less digits than its factorization.

40468388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826 (or 6824 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 40468388 is about 6361.4768725509. The cubic root of 40468388 is about 343.3248996158.

The spelling of 40468388 in words is "forty million, four hundred sixty-eight thousand, three hundred eighty-eight".