33474546 has 60 divisors (see below), whose sum is σ = 87274638. Its totient is φ = 9561888.

The previous prime is 33474541. The next prime is 33474559. The reversal of 33474546 is 64547433.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22325625 + 11148921 = 4725^2 + 3339^2 .

It is a super-2 number, since 2×33474546² = 2241090459812232, 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 33474546.

It is not an unprimeable number, because it can be changed into a prime (33474541) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 5830 + ... + 10046.

Almost surely, 2^33474546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33474546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43637319).

33474546 is an abundant number, since it is smaller than the sum of its proper divisors (53800092).

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

33474546 is a wasteful number, since it uses less digits than its factorization.

33474546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4245 (or 4229 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 33474546 is about 5785.7191428551. The cubic root of 33474546 is about 322.2836190488.

The spelling of 33474546 in words is "thirty-three million, four hundred seventy-four thousand, five hundred forty-six".