33913412 has 48 divisors (see below), whose sum is σ = 67784640. Its totient is φ = 14732928.

The previous prime is 33913393. The next prime is 33913417. The reversal of 33913412 is 21431933.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (33913417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64583 + ... + 65105.

It is an arithmetic number, because the mean of its divisors is an integer number (1412180).

Almost surely, 2^33913412 is an apocalyptic number.

It is an amenable number.

33913412 is a deficient number, since it is larger than the sum of its proper divisors (33871228).

33913412 is a wasteful number, since it uses less digits than its factorization.

33913412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 610 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

The square root of 33913412 is about 5823.5223018376. The cubic root of 33913412 is about 323.6859350582.

The spelling of 33913412 in words is "thirty-three million, nine hundred thirteen thousand, four hundred twelve".