33340740 has 48 divisors (see below), whose sum is σ = 98848512. Its totient is φ = 8367616.

The previous prime is 33340729. The next prime is 33340751. The reversal of 33340740 is 4704333.

It is an interprime number because it is at equal distance from previous prime (33340729) and next prime (33340751).

It is a super-2 number, since 2×33340740² = 2223209887495200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33340740.

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, 15324 + ... + 17363.

It is an arithmetic number, because the mean of its divisors is an integer number (2059344).

Almost surely, 2^33340740 is an apocalyptic number.

33340740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33340740 is an abundant number, since it is smaller than the sum of its proper divisors (65507772).

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

33340740 is a wasteful number, since it uses less digits than its factorization.

33340740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32716 (or 32714 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 33340740 is about 5774.1440924175. The cubic root of 33340740 is about 321.8536299634.

The spelling of 33340740 in words is "thirty-three million, three hundred forty thousand, seven hundred forty".