7105942312 has 32 divisors (see below), whose sum is σ = 15329232000. Its totient is φ = 3024961344.

The previous prime is 7105942309. The next prime is 7105942313. The reversal of 7105942312 is 2132495017.

It is a happy number.

It is a super-2 number, since 2×7105942312² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7105942313) 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, 417468 + ... + 434155.

It is an arithmetic number, because the mean of its divisors is an integer number (479038500).

Almost surely, 2^7105942312 is an apocalyptic number.

It is an amenable number.

7105942312 is an abundant number, since it is smaller than the sum of its proper divisors (8223289688).

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

7105942312 is a wasteful number, since it uses less digits than its factorization.

7105942312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851785 (or 851781 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 7105942312 is about 84296.7514913831. The cubic root of 7105942312 is about 1922.5333955011.

The spelling of 7105942312 in words is "seven billion, one hundred five million, nine hundred forty-two thousand, three hundred twelve".