7732249842 has 32 divisors (see below), whose sum is σ = 17235979200. Its totient is φ = 2298129408.

The previous prime is 7732249841. The next prime is 7732249849. The reversal of 7732249842 is 2489422377.

It is a junction number, because it is equal to n+sod(n) for n = 7732249791 and 7732249800.

It is not an unprimeable number, because it can be changed into a prime (7732249841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1992967 + ... + 1996842.

It is an arithmetic number, because the mean of its divisors is an integer number (538624350).

Almost surely, 2^7732249842 is an apocalyptic number.

7732249842 is an abundant number, since it is smaller than the sum of its proper divisors (9503729358).

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

7732249842 is a wasteful number, since it uses less digits than its factorization.

7732249842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989850.

The product of its digits is 1354752, while the sum is 48.

The square root of 7732249842 is about 87933.2123944076. The cubic root of 7732249842 is about 1977.4338284013.

The spelling of 7732249842 in words is "seven billion, seven hundred thirty-two million, two hundred forty-nine thousand, eight hundred forty-two".