40153368 has 32 divisors (see below), whose sum is σ = 101885760. Its totient is φ = 13184160.

The previous prime is 40153367. The next prime is 40153387. The reversal of 40153368 is 86335104.

It is a super-2 number, since 2×40153368² = 3224585923486848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40153363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10878 + ... + 14093.

It is an arithmetic number, because the mean of its divisors is an integer number (3183930).

Almost surely, 2^40153368 is an apocalyptic number.

It is an amenable number.

40153368 is an abundant number, since it is smaller than the sum of its proper divisors (61732392).

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

40153368 is a wasteful number, since it uses less digits than its factorization.

40153368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25047 (or 25043 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 40153368 is about 6336.6685253373. The cubic root of 40153368 is about 342.4317245404.

The spelling of 40153368 in words is "forty million, one hundred fifty-three thousand, three hundred sixty-eight".