33674472 has 48 divisors (see below), whose sum is σ = 98219940. Its totient is φ = 10361088.

The previous prime is 33674471. The next prime is 33674491. The reversal of 33674472 is 27447633.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 33246756 + 427716 = 5766^2 + 654^2 .

It is a super-2 number, since 2×33674472² = 2267940128957568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (33674471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17053 + ... + 18924.

Almost surely, 2^33674472 is an apocalyptic number.

It is an amenable number.

33674472 is an abundant number, since it is smaller than the sum of its proper divisors (64545468).

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

33674472 is a wasteful number, since it uses less digits than its factorization.

33674472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36002 (or 35995 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 33674472 is about 5802.9709632222. The cubic root of 33674472 is about 322.9239565768.

The spelling of 33674472 in words is "thirty-three million, six hundred seventy-four thousand, four hundred seventy-two".