742349734 has 16 divisors (see below), whose sum is σ = 1277135136. Its totient is φ = 317016000.

The previous prime is 742349723. The next prime is 742349753. The reversal of 742349734 is 437943247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90417 + ... + 98284.

It is an arithmetic number, because the mean of its divisors is an integer number (79820946).

Almost surely, 2^742349734 is an apocalyptic number.

742349734 is a deficient number, since it is larger than the sum of its proper divisors (534785402).

742349734 is a wasteful number, since it uses less digits than its factorization.

742349734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188991.

The product of its digits is 508032, while the sum is 43.

The square root of 742349734 is about 27246.0957570071. The cubic root of 742349734 is about 905.4605203780.

The spelling of 742349734 in words is "seven hundred forty-two million, three hundred forty-nine thousand, seven hundred thirty-four".