7312142496 has 48 divisors (see below), whose sum is σ = 19231206624. Its totient is φ = 2432703744.

The previous prime is 7312142489. The next prime is 7312142531. The reversal of 7312142496 is 6942412137.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×7312142496² (a number of 21 digits) contains 22 as substring.

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, 22611 + ... + 123026.

It is an arithmetic number, because the mean of its divisors is an integer number (400650138).

Almost surely, 2^7312142496 is an apocalyptic number.

It is an amenable number.

7312142496 is an abundant number, since it is smaller than the sum of its proper divisors (11919064128).

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

7312142496 is a wasteful number, since it uses less digits than its factorization.

7312142496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146173 (or 146165 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 7312142496 is about 85511.0665118849. The cubic root of 7312142496 is about 1940.9523874440.

The spelling of 7312142496 in words is "seven billion, three hundred twelve million, one hundred forty-two thousand, four hundred ninety-six".