717100142 has 16 divisors (see below), whose sum is σ = 1189966464. Its totient is φ = 321363000.

The previous prime is 717100133. The next prime is 717100199. The reversal of 717100142 is 241001717.

It is a super-2 number, since 2×717100142² = 1028465227312840328, which contains 22 as substring.

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, 227984 + ... + 231107.

It is an arithmetic number, because the mean of its divisors is an integer number (74372904).

Almost surely, 2^717100142 is an apocalyptic number.

717100142 is a deficient number, since it is larger than the sum of its proper divisors (472866322).

717100142 is a wasteful number, since it uses less digits than its factorization.

717100142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459175.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 717100142 is about 26778.7255484648. The cubic root of 717100142 is about 895.0760490085.

Adding to 717100142 its reverse (241001717), we get a palindrome (958101859).

The spelling of 717100142 in words is "seven hundred seventeen million, one hundred thousand, one hundred forty-two".