33130950 has 24 divisors (see below), whose sum is σ = 82165128. Its totient is φ = 8834880.

The previous prime is 33130939. The next prime is 33130961. The reversal of 33130950 is 5903133.

It is an interprime number because it is at equal distance from previous prime (33130939) and next prime (33130961).

It is a self number, because there is not a number n which added to its sum of digits gives 33130950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110287 + ... + 110586.

It is an arithmetic number, because the mean of its divisors is an integer number (3423547).

Almost surely, 2^33130950 is an apocalyptic number.

33130950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33130950 is an abundant number, since it is smaller than the sum of its proper divisors (49034178).

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

33130950 is a wasteful number, since it uses less digits than its factorization.

33130950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220888 (or 220883 counting only the distinct ones).

The product of its (nonzero) digits is 1215, while the sum is 24.

The square root of 33130950 is about 5755.9490963698. The cubic root of 33130950 is about 321.1771423546.

The spelling of 33130950 in words is "thirty-three million, one hundred thirty thousand, nine hundred fifty".