33497942 has 8 divisors (see below), whose sum is σ = 50954832. Its totient is φ = 16513000.

The previous prime is 33497927. The next prime is 33497951. The reversal of 33497942 is 24979433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33497942² = 2244224236470728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33497942.

It is a congruent 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, 117809 + ... + 118092.

It is an arithmetic number, because the mean of its divisors is an integer number (6369354).

Almost surely, 2^33497942 is an apocalyptic number.

33497942 is a deficient number, since it is larger than the sum of its proper divisors (17456890).

33497942 is a wasteful number, since it uses less digits than its factorization.

33497942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235974.

The product of its digits is 163296, while the sum is 41.

The square root of 33497942 is about 5787.7406645426. The cubic root of 33497942 is about 322.3586849569.

The spelling of 33497942 in words is "thirty-three million, four hundred ninety-seven thousand, nine hundred forty-two".