33427948 has 12 divisors (see below), whose sum is σ = 59603040. Its totient is φ = 16398512.

The previous prime is 33427943. The next prime is 33427949. The reversal of 33427948 is 84972433.

It is a super-2 number, since 2×33427948² = 2234855414981408, 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 33427948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33427943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78628 + ... + 79051.

It is an arithmetic number, because the mean of its divisors is an integer number (4966920).

Almost surely, 2^33427948 is an apocalyptic number.

It is an amenable number.

33427948 is a deficient number, since it is larger than the sum of its proper divisors (26175092).

33427948 is a wasteful number, since it uses less digits than its factorization.

33427948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157736 (or 157734 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 33427948 is about 5781.6907561716. The cubic root of 33427948 is about 322.1340054097.

It can be divided in two parts, 334 and 27948, that added together give a palindrome (28282).

The spelling of 33427948 in words is "thirty-three million, four hundred twenty-seven thousand, nine hundred forty-eight".