33797982 has 16 divisors (see below), whose sum is σ = 69034752. Its totient is φ = 11026200.

The previous prime is 33797977. The next prime is 33797987. The reversal of 33797982 is 28979733.

It is an interprime number because it is at equal distance from previous prime (33797977) and next prime (33797987).

It is a super-2 number, since 2×33797982² = 2284607174544648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33797987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59644 + ... + 60207.

It is an arithmetic number, because the mean of its divisors is an integer number (4314672).

Almost surely, 2^33797982 is an apocalyptic number.

33797982 is an abundant number, since it is smaller than the sum of its proper divisors (35236770).

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

33797982 is a wasteful number, since it uses less digits than its factorization.

33797982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119903.

The product of its digits is 571536, while the sum is 48.

The square root of 33797982 is about 5813.6031856328. The cubic root of 33797982 is about 323.3182777794.

The spelling of 33797982 in words is "thirty-three million, seven hundred ninety-seven thousand, nine hundred eighty-two".