33400132 has 12 divisors (see below), whose sum is σ = 58552956. Its totient is φ = 16670720.

The previous prime is 33400093. The next prime is 33400139. The reversal of 33400132 is 23100433.

It can be written as a sum of positive squares in 2 ways, for example, as 24364096 + 9036036 = 4936^2 + 3006^2 .

It is a super-2 number, since 2×33400132² = 2231137635234848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33400139) 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, 4669 + ... + 9412.

It is an arithmetic number, because the mean of its divisors is an integer number (4879413).

Almost surely, 2^33400132 is an apocalyptic number.

It is an amenable number.

33400132 is a deficient number, since it is larger than the sum of its proper divisors (25152824).

33400132 is a wasteful number, since it uses less digits than its factorization.

33400132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14678 (or 14676 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 33400132 is about 5779.2847308296. The cubic root of 33400132 is about 322.0446294377.

Adding to 33400132 its reverse (23100433), we get a palindrome (56500565).

The spelling of 33400132 in words is "thirty-three million, four hundred thousand, one hundred thirty-two".