34572733 has 4 divisors (see below), whose sum is σ = 37232188. Its totient is φ = 31913280.

The previous prime is 34572701. The next prime is 34572739. The reversal of 34572733 is 33727543.

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

It can be written as a sum of positive squares in 2 ways, for example, as 16957924 + 17614809 = 4118^2 + 4197^2 .

It is a cyclic number.

It is not a de Polignac number, because 34572733 - 2⁵ = 34572701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34572739) 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, 1329708 + ... + 1329733.

It is an arithmetic number, because the mean of its divisors is an integer number (9308047).

Almost surely, 2^34572733 is an apocalyptic number.

It is an amenable number.

34572733 is a deficient number, since it is larger than the sum of its proper divisors (2659455).

34572733 is a wasteful number, since it uses less digits than its factorization.

34572733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659454.

The product of its digits is 52920, while the sum is 34.

The square root of 34572733 is about 5879.8582465906. The cubic root of 34572733 is about 325.7701121809.

The spelling of 34572733 in words is "thirty-four million, five hundred seventy-two thousand, seven hundred thirty-three".