33299130 has 32 divisors (see below), whose sum is σ = 80748864. Its totient is φ = 8787456.

The previous prime is 33299117. The next prime is 33299143. The reversal of 33299130 is 3199233.

It is an interprime number because it is at equal distance from previous prime (33299117) and next prime (33299143).

It is a super-2 number, since 2×33299130² = 2217664117513800, 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, 2812 + ... + 8631.

It is an arithmetic number, because the mean of its divisors is an integer number (2523402).

Almost surely, 2^33299130 is an apocalyptic number.

33299130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33299130 is an abundant number, since it is smaller than the sum of its proper divisors (47449734).

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

33299130 is a wasteful number, since it uses less digits than its factorization.

33299130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11550.

The product of its (nonzero) digits is 4374, while the sum is 30.

The square root of 33299130 is about 5770.5398360985. The cubic root of 33299130 is about 321.7196806797.

The spelling of 33299130 in words is "thirty-three million, two hundred ninety-nine thousand, one hundred thirty".