933215242 has 4 divisors (see below), whose sum is σ = 1399822866. Its totient is φ = 466607620.

The previous prime is 933215233. The next prime is 933215243. The reversal of 933215242 is 242512339.

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

It can be written as a sum of positive squares in only one way, i.e., 765020281 + 168194961 = 27659^2 + 12969^2 .

It is a super-2 number, since 2×933215242² = 1741781375802237128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (933215243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 233303809 + ... + 233303812.

Almost surely, 2^933215242 is an apocalyptic number.

933215242 is a deficient number, since it is larger than the sum of its proper divisors (466607624).

933215242 is a wasteful number, since it uses less digits than its factorization.

933215242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466607623.

The product of its digits is 12960, while the sum is 31.

The square root of 933215242 is about 30548.5718487788. The cubic root of 933215242 is about 977.2235875718.

The spelling of 933215242 in words is "nine hundred thirty-three million, two hundred fifteen thousand, two hundred forty-two".