7946342370 has 48 divisors (see below), whose sum is σ = 21218890680. Its totient is φ = 2061752832.

The previous prime is 7946342359. The next prime is 7946342377. The reversal of 7946342370 is 732436497.

7946342370 is a `hidden beast` number, since 7 + 9 + 4 + 634 + 2 + 3 + 7 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7915838841 + 30503529 = 88971^2 + 5523^2 .

It is a super-2 number, since 2×7946342370² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7946342377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1189815 + ... + 1196474.

Almost surely, 2^7946342370 is an apocalyptic number.

7946342370 is an abundant number, since it is smaller than the sum of its proper divisors (13272548310).

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

7946342370 is a wasteful number, since it uses less digits than its factorization.

7946342370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386339 (or 2386336 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The square root of 7946342370 is about 89142.2591703845. The cubic root of 7946342370 is about 1995.5184963966.

The spelling of 7946342370 in words is "seven billion, nine hundred forty-six million, three hundred forty-two thousand, three hundred seventy".