33474090 has 32 divisors (see below), whose sum is σ = 86518656. Its totient is φ = 8239680.

The previous prime is 33474083. The next prime is 33474109. The reversal of 33474090 is 9047433.

It is a super-2 number, since 2×33474090² = 2241029402656200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42526 + ... + 43305.

It is an arithmetic number, because the mean of its divisors is an integer number (2703708).

Almost surely, 2^33474090 is an apocalyptic number.

33474090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33474090 is an abundant number, since it is smaller than the sum of its proper divisors (53044566).

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

33474090 is a wasteful number, since it uses less digits than its factorization.

33474090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85854.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 33474090 is about 5785.6797353466. The cubic root of 33474090 is about 322.2821556284.

The spelling of 33474090 in words is "thirty-three million, four hundred seventy-four thousand, ninety".