316526742 has 24 divisors (see below), whose sum is σ = 783780816. Its totient is φ = 90436176.

The previous prime is 316526737. The next prime is 316526747. The reversal of 316526742 is 247625613.

It is an interprime number because it is at equal distance from previous prime (316526737) and next prime (316526747).

It is a super-2 number, since 2×316526742² = 200378356802269128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 316526697 and 316526706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316526747) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1255933 + ... + 1256184.

It is an arithmetic number, because the mean of its divisors is an integer number (32657534).

Almost surely, 2^316526742 is an apocalyptic number.

316526742 is an abundant number, since it is smaller than the sum of its proper divisors (467254074).

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

316526742 is a wasteful number, since it uses less digits than its factorization.

316526742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512132 (or 2512129 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 316526742 is about 17791.1984419263. The cubic root of 316526742 is about 681.5067095051.

The spelling of 316526742 in words is "three hundred sixteen million, five hundred twenty-six thousand, seven hundred forty-two".