40248164 has 12 divisors (see below), whose sum is σ = 76837488. Its totient is φ = 18294600.

The previous prime is 40248149. The next prime is 40248167. The reversal of 40248164 is 46184204.

It is a super-3 number, since 3×40248164³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40248167) 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 3 ways as a sum of consecutive naturals, for example, 457322 + ... + 457409.

It is an arithmetic number, because the mean of its divisors is an integer number (6403124).

Almost surely, 2^40248164 is an apocalyptic number.

40248164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40248164 is a deficient number, since it is larger than the sum of its proper divisors (36589324).

40248164 is a wasteful number, since it uses less digits than its factorization.

40248164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914746 (or 914744 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 40248164 is about 6344.1440715041. The cubic root of 40248164 is about 342.7009891753.

The spelling of 40248164 in words is "forty million, two hundred forty-eight thousand, one hundred sixty-four".