742752234 has 64 divisors (see below), whose sum is σ = 1951430400. Its totient is φ = 204894144.

The previous prime is 742752217. The next prime is 742752247. The reversal of 742752234 is 432257247.

It is a happy number.

742752234 is a `hidden beast` number, since 7 + 427 + 5 + 223 + 4 = 666.

It is a super-2 number, since 2×742752234² = 1103361762223981512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22917 + ... + 44840.

It is an arithmetic number, because the mean of its divisors is an integer number (30491100).

Almost surely, 2^742752234 is an apocalyptic number.

742752234 is an abundant number, since it is smaller than the sum of its proper divisors (1208678166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742752234 is a wasteful number, since it uses less digits than its factorization.

742752234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67804 (or 67798 counting only the distinct ones).

The product of its digits is 94080, while the sum is 36.

The square root of 742752234 is about 27253.4811354440. The cubic root of 742752234 is about 905.6241368852.

The spelling of 742752234 in words is "seven hundred forty-two million, seven hundred fifty-two thousand, two hundred thirty-four".