33748986 has 16 divisors (see below), whose sum is σ = 69144768. Its totient is φ = 10975200.

The previous prime is 33748963. The next prime is 33749017. The reversal of 33748986 is 68984733.

It is a super-2 number, since 2×33748986² = 2277988112056392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68350 + ... + 68841.

It is an arithmetic number, because the mean of its divisors is an integer number (4321548).

Almost surely, 2^33748986 is an apocalyptic number.

33748986 is an abundant number, since it is smaller than the sum of its proper divisors (35395782).

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

33748986 is a wasteful number, since it uses less digits than its factorization.

33748986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137237.

The product of its digits is 870912, while the sum is 48.

The square root of 33748986 is about 5809.3877474309. The cubic root of 33748986 is about 323.1619670327.

The spelling of 33748986 in words is "thirty-three million, seven hundred forty-eight thousand, nine hundred eighty-six".