7432728342 has 16 divisors (see below), whose sum is σ = 16008953520. Its totient is φ = 2286993312.

The previous prime is 7432728311. The next prime is 7432728343. The reversal of 7432728342 is 2438272347.

It is a junction number, because it is equal to n+sod(n) for n = 7432728294 and 7432728303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7432728343) 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, 47645617 + ... + 47645772.

It is an arithmetic number, because the mean of its divisors is an integer number (1000559595).

Almost surely, 2^7432728342 is an apocalyptic number.

7432728342 is an abundant number, since it is smaller than the sum of its proper divisors (8576225178).

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

7432728342 is a wasteful number, since it uses less digits than its factorization.

7432728342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95291407.

The product of its digits is 451584, while the sum is 42.

The square root of 7432728342 is about 86213.2724236820. The cubic root of 7432728342 is about 1951.5637985711.

The spelling of 7432728342 in words is "seven billion, four hundred thirty-two million, seven hundred twenty-eight thousand, three hundred forty-two".