33993772 has 12 divisors (see below), whose sum is σ = 60078816. Its totient is φ = 16828400.

The previous prime is 33993769. The next prime is 33993781. The reversal of 33993772 is 27739933.

It is a happy number.

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, 41668 + ... + 42475.

It is an arithmetic number, because the mean of its divisors is an integer number (5006568).

Almost surely, 2^33993772 is an apocalyptic number.

It is an amenable number.

33993772 is a deficient number, since it is larger than the sum of its proper divisors (26085044).

33993772 is a wasteful number, since it uses less digits than its factorization.

33993772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84248 (or 84246 counting only the distinct ones).

The product of its digits is 214326, while the sum is 43.

The square root of 33993772 is about 5830.4178237927. The cubic root of 33993772 is about 323.9413982313.

The spelling of 33993772 in words is "thirty-three million, nine hundred ninety-three thousand, seven hundred seventy-two".