33480542 has 4 divisors (see below), whose sum is σ = 50220816. Its totient is φ = 16740270.

The previous prime is 33480541. The next prime is 33480593. The reversal of 33480542 is 24508433.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×33480542² = 2241893385227528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33480541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8370134 + ... + 8370137.

It is an arithmetic number, because the mean of its divisors is an integer number (12555204).

Almost surely, 2^33480542 is an apocalyptic number.

33480542 is a deficient number, since it is larger than the sum of its proper divisors (16740274).

33480542 is a wasteful number, since it uses less digits than its factorization.

33480542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16740273.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 33480542 is about 5786.2372920578. The cubic root of 33480542 is about 322.3028605068.

Adding to 33480542 its reverse (24508433), we get a palindrome (57988975).

The spelling of 33480542 in words is "thirty-three million, four hundred eighty thousand, five hundred forty-two".