7242314642 has 8 divisors (see below), whose sum is σ = 10864162236. Its totient is φ = 3620927232.

The previous prime is 7242314641. The next prime is 7242314657. The reversal of 7242314642 is 2464132427.

It can be written as a sum of positive squares in 2 ways, for example, as 7103286961 + 139027681 = 84281^2 + 11791^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7242314642² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7242314641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72563 + ... + 140534.

Almost surely, 2^7242314642 is an apocalyptic number.

7242314642 is a deficient number, since it is larger than the sum of its proper divisors (3621847594).

7242314642 is a wasteful number, since it uses less digits than its factorization.

7242314642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230092.

The product of its digits is 64512, while the sum is 35.

The square root of 7242314642 is about 85101.7898871698. The cubic root of 7242314642 is about 1934.7541917902.

The spelling of 7242314642 in words is "seven billion, two hundred forty-two million, three hundred fourteen thousand, six hundred forty-two".