7131746472 has 16 divisors (see below), whose sum is σ = 17829366240. Its totient is φ = 2377248816.

The previous prime is 7131746441. The next prime is 7131746537. The reversal of 7131746472 is 2746471317.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148578028 + ... + 148578075.

It is an arithmetic number, because the mean of its divisors is an integer number (1114335390).

Almost surely, 2^7131746472 is an apocalyptic number.

It is an amenable number.

7131746472 is an abundant number, since it is smaller than the sum of its proper divisors (10697619768).

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

7131746472 is a wasteful number, since it uses less digits than its factorization.

7131746472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297156112 (or 297156108 counting only the distinct ones).

The product of its digits is 197568, while the sum is 42.

The square root of 7131746472 is about 84449.6682764355. The cubic root of 7131746472 is about 1924.8577145184.

The spelling of 7131746472 in words is "seven billion, one hundred thirty-one million, seven hundred forty-six thousand, four hundred seventy-two".