33420674 has 16 divisors (see below), whose sum is σ = 60663168. Its totient is φ = 13480512.

The previous prime is 33420643. The next prime is 33420683. The reversal of 33420674 is 47602433.

It is a happy number.

It is a super-2 number, since 2×33420674² = 2233882901228552, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69974 + ... + 70449.

It is an arithmetic number, because the mean of its divisors is an integer number (3791448).

Almost surely, 2^33420674 is an apocalyptic number.

33420674 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

33420674 is a deficient number, since it is larger than the sum of its proper divisors (27242494).

33420674 is a wasteful number, since it uses less digits than its factorization.

33420674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140449.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 33420674 is about 5781.0616672027. The cubic root of 33420674 is about 322.1106380093.

The spelling of 33420674 in words is "thirty-three million, four hundred twenty thousand, six hundred seventy-four".