33707040040 has 32 divisors (see below), whose sum is σ = 79138270080. Its totient is φ = 12896606272.

The previous prime is 33707040023. The next prime is 33707040061. The reversal of 33707040040 is 4004070733.

It is a super-2 number, since 2×33707040040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33707039990 and 33707040008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18318124 + ... + 18319963.

It is an arithmetic number, because the mean of its divisors is an integer number (2473070940).

Almost surely, 2^33707040040 is an apocalyptic number.

It is an amenable number.

33707040040 is an abundant number, since it is smaller than the sum of its proper divisors (45431230040).

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

33707040040 is a wasteful number, since it uses less digits than its factorization.

33707040040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36638121 (or 36638117 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The spelling of 33707040040 in words is "thirty-three billion, seven hundred seven million, forty thousand, forty".