742710734 has 8 divisors (see below), whose sum is σ = 1114226688. Its totient is φ = 371301840.

The previous prime is 742710721. The next prime is 742710737. The reversal of 742710734 is 437017247.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 742710694 and 742710703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742710737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6287 + ... + 39050.

It is an arithmetic number, because the mean of its divisors is an integer number (139278336).

Almost surely, 2^742710734 is an apocalyptic number.

742710734 is a deficient number, since it is larger than the sum of its proper divisors (371515954).

742710734 is a wasteful number, since it uses less digits than its factorization.

742710734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53530.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 742710734 is about 27252.7197541823. The cubic root of 742710734 is about 905.6072698422.

The spelling of 742710734 in words is "seven hundred forty-two million, seven hundred ten thousand, seven hundred thirty-four".