742732234 has 8 divisors (see below), whose sum is σ = 1126616580. Its totient is φ = 367193376.

The previous prime is 742732229. The next prime is 742732271. The reversal of 742732234 is 432237247.

It can be written as a sum of positive squares in 2 ways, for example, as 707294025 + 35438209 = 26595^2 + 5953^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 742732234.

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 in 3 ways as a sum of consecutive naturals, for example, 2086149 + ... + 2086504.

Almost surely, 2^742732234 is an apocalyptic number.

742732234 is a deficient number, since it is larger than the sum of its proper divisors (383884346).

742732234 is a wasteful number, since it uses less digits than its factorization.

742732234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172744.

The product of its digits is 56448, while the sum is 34.

The square root of 742732234 is about 27253.1142073709. The cubic root of 742732234 is about 905.6160082682.

The spelling of 742732234 in words is "seven hundred forty-two million, seven hundred thirty-two thousand, two hundred thirty-four".