757042734 has 16 divisors (see below), whose sum is σ = 1730383488. Its totient is φ = 216297912.

The previous prime is 757042733. The next prime is 757042787. The reversal of 757042734 is 437240757.

It is a super-2 number, since 2×757042734² = 1146227402204389512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 757042692 and 757042701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (757042733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9012372 + ... + 9012455.

It is an arithmetic number, because the mean of its divisors is an integer number (108148968).

Almost surely, 2^757042734 is an apocalyptic number.

757042734 is an abundant number, since it is smaller than the sum of its proper divisors (973340754).

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

757042734 is a wasteful number, since it uses less digits than its factorization.

757042734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18024839.

The product of its (nonzero) digits is 164640, while the sum is 39.

The square root of 757042734 is about 27514.4095702597. The cubic root of 757042734 is about 911.3953291181.

The spelling of 757042734 in words is "seven hundred fifty-seven million, forty-two thousand, seven hundred thirty-four".