33790416 has 40 divisors (see below), whose sum is σ = 95229024. Its totient is φ = 10239360.

The previous prime is 33790411. The next prime is 33790429. The reversal of 33790416 is 61409733.

It is a super-2 number, since 2×33790416² = 2283584426906112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33790411) 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, 31471 + ... + 32526.

Almost surely, 2^33790416 is an apocalyptic number.

It is an amenable number.

33790416 is an abundant number, since it is smaller than the sum of its proper divisors (61438608).

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

33790416 is a wasteful number, since it uses less digits than its factorization.

33790416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64019 (or 64013 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 33790416 is about 5812.9524340046. The cubic root of 33790416 is about 323.2941500208.

The spelling of 33790416 in words is "thirty-three million, seven hundred ninety thousand, four hundred sixteen".