7131474952 has 32 divisors (see below), whose sum is σ = 15384312000. Its totient is φ = 3035830464.

The previous prime is 7131474929. The next prime is 7131474971. The reversal of 7131474952 is 2594741317.

It is a junction number, because it is equal to n+sod(n) for n = 7131474899 and 7131474908.

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, 418998 + ... + 435685.

It is an arithmetic number, because the mean of its divisors is an integer number (480759750).

Almost surely, 2^7131474952 is an apocalyptic number.

It is an amenable number.

7131474952 is an abundant number, since it is smaller than the sum of its proper divisors (8252837048).

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

7131474952 is a wasteful number, since it uses less digits than its factorization.

7131474952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854845 (or 854841 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 7131474952 is about 84448.0606763708. The cubic root of 7131474952 is about 1924.8332864674.

The spelling of 7131474952 in words is "seven billion, one hundred thirty-one million, four hundred seventy-four thousand, nine hundred fifty-two".