33540996 has 12 divisors (see below), whose sum is σ = 78262352. Its totient is φ = 11180328.

The previous prime is 33540979. The next prime is 33541007. The reversal of 33540996 is 69904533.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×33540996² = 2249996825344032, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 1397530 + ... + 1397553.

Almost surely, 2^33540996 is an apocalyptic number.

It is an amenable number.

33540996 is an abundant number, since it is smaller than the sum of its proper divisors (44721356).

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

33540996 is a wasteful number, since it uses less digits than its factorization.

33540996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795090 (or 2795088 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 33540996 is about 5791.4588835629. The cubic root of 33540996 is about 322.4967321344.

The spelling of 33540996 in words is "thirty-three million, five hundred forty thousand, nine hundred ninety-six".