40133316 has 12 divisors (see below), whose sum is σ = 93644432. Its totient is φ = 13377768.

The previous prime is 40133297. The next prime is 40133323. The reversal of 40133316 is 61333104.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×40133316² = 3221366106311712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40133292 and 40133301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1672210 + ... + 1672233.

Almost surely, 2^40133316 is an apocalyptic number.

It is an amenable number.

40133316 is an abundant number, since it is smaller than the sum of its proper divisors (53511116).

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

40133316 is a wasteful number, since it uses less digits than its factorization.

40133316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3344450 (or 3344448 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 40133316 is about 6335.0861083335. The cubic root of 40133316 is about 342.3747132642.

The spelling of 40133316 in words is "forty million, one hundred thirty-three thousand, three hundred sixteen".