7456316442 has 16 divisors (see below), whose sum is σ = 15315677472. Its totient is φ = 2418264720.

The previous prime is 7456316437. The next prime is 7456316449. The reversal of 7456316442 is 2446136547.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7456316394 and 7456316403.

It is not an unprimeable number, because it can be changed into a prime (7456316449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16793284 + ... + 16793727.

It is an arithmetic number, because the mean of its divisors is an integer number (957229842).

Almost surely, 2^7456316442 is an apocalyptic number.

7456316442 is an abundant number, since it is smaller than the sum of its proper divisors (7859361030).

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

7456316442 is a wasteful number, since it uses less digits than its factorization.

7456316442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33587053.

The product of its digits is 483840, while the sum is 42.

The square root of 7456316442 is about 86349.9649218226. The cubic root of 7456316442 is about 1953.6260772274.

The spelling of 7456316442 in words is "seven billion, four hundred fifty-six million, three hundred sixteen thousand, four hundred forty-two".