7307734442 has 4 divisors (see below), whose sum is σ = 10961601666. Its totient is φ = 3653867220.

The previous prime is 7307734391. The next prime is 7307734451. The reversal of 7307734442 is 2444377037.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4077971881 + 3229762561 = 63859^2 + 56831^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7307734442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1826933609 + ... + 1826933612.

Almost surely, 2^7307734442 is an apocalyptic number.

7307734442 is a deficient number, since it is larger than the sum of its proper divisors (3653867224).

7307734442 is a wasteful number, since it uses less digits than its factorization.

7307734442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3653867223.

The product of its (nonzero) digits is 395136, while the sum is 41.

The square root of 7307734442 is about 85485.2878687321. The cubic root of 7307734442 is about 1940.5622809519.

The spelling of 7307734442 in words is "seven billion, three hundred seven million, seven hundred thirty-four thousand, four hundred forty-two".