233140738 has 4 divisors (see below), whose sum is σ = 349711110. Its totient is φ = 116570368.

The previous prime is 233140723. The next prime is 233140741. The reversal of 233140738 is 837041332.

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., 204976489 + 28164249 = 14317^2 + 5307^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58285183 + ... + 58285186.

Almost surely, 2^233140738 is an apocalyptic number.

233140738 is a deficient number, since it is larger than the sum of its proper divisors (116570372).

233140738 is a wasteful number, since it uses less digits than its factorization.

233140738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116570371.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 233140738 is about 15268.9468530086. The cubic root of 233140738 is about 615.4688191613.

The spelling of 233140738 in words is "two hundred thirty-three million, one hundred forty thousand, seven hundred thirty-eight".