715042 has 8 divisors (see below), whose sum is σ = 1090332. Its totient is φ = 351600.

The previous prime is 715031. The next prime is 715049. The reversal of 715042 is 240517.

It can be written as a sum of positive squares in 2 ways, for example, as 641601 + 73441 = 801^2 + 271^2 .

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

It is a super-2 number, since 2×715042² = 1022570123528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (715049) by changing a digit.

715042 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2809 + ... + 3052.

2⁷¹⁵⁰⁴² is an apocalyptic number.

715042 is a deficient number, since it is larger than the sum of its proper divisors (375290).

715042 is a wasteful number, since it uses less digits than its factorization.

715042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5924.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 715042 is about 845.6015610203. The cubic root of 715042 is about 89.4218912170.

Adding to 715042 its reverse (240517), we get a palindrome (955559).

The spelling of 715042 in words is "seven hundred fifteen thousand, forty-two".