7343427642 has 32 divisors (see below), whose sum is σ = 14874662400. Its totient is φ = 2416653360.

The previous prime is 7343427617. The next prime is 7343427659. The reversal of 7343427642 is 2467243437.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7343427594 and 7343427603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186609 + ... + 222507.

It is an arithmetic number, because the mean of its divisors is an integer number (464833200).

Almost surely, 2^7343427642 is an apocalyptic number.

7343427642 is an abundant number, since it is smaller than the sum of its proper divisors (7531234758).

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

7343427642 is a wasteful number, since it uses less digits than its factorization.

7343427642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36338.

The product of its digits is 677376, while the sum is 42.

The square root of 7343427642 is about 85693.8016544954. The cubic root of 7343427642 is about 1943.7165833290.

The spelling of 7343427642 in words is "seven billion, three hundred forty-three million, four hundred twenty-seven thousand, six hundred forty-two".