33494494 has 12 divisors (see below), whose sum is σ = 55224792. Its totient is φ = 15224660.

The previous prime is 33494479. The next prime is 33494497. The reversal of 33494494 is 49449433.

It is a super-2 number, since 2×33494494² = 2243762256632072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33494497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68962 + ... + 69445.

It is an arithmetic number, because the mean of its divisors is an integer number (4602066).

Almost surely, 2^33494494 is an apocalyptic number.

33494494 is a deficient number, since it is larger than the sum of its proper divisors (21730298).

33494494 is a wasteful number, since it uses less digits than its factorization.

33494494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138431 (or 138420 counting only the distinct ones).

The product of its digits is 186624, while the sum is 40.

The square root of 33494494 is about 5787.4427858943. The cubic root of 33494494 is about 322.3476242686.

The spelling of 33494494 in words is "thirty-three million, four hundred ninety-four thousand, four hundred ninety-four".