33874680 has 128 divisors (see below), whose sum is σ = 118656000. Its totient is φ = 7733376.

The previous prime is 33874679. The next prime is 33874681. The reversal of 33874680 is 8647833.

It is an interprime number because it is at equal distance from previous prime (33874679) and next prime (33874681).

It is a super-2 number, since 2×33874680² = 2294987890204800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33874681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40749 + ... + 41571.

It is an arithmetic number, because the mean of its divisors is an integer number (927000).

Almost surely, 2^33874680 is an apocalyptic number.

33874680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33874680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59328000).

33874680 is an abundant number, since it is smaller than the sum of its proper divisors (84781320).

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

33874680 is a wasteful number, since it uses less digits than its factorization.

33874680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 33874680 is about 5820.1958729926. The cubic root of 33874680 is about 323.5626624973.

The spelling of 33874680 in words is "thirty-three million, eight hundred seventy-four thousand, six hundred eighty".