2721365142 has 16 divisors (see below), whose sum is σ = 5558533632. Its totient is φ = 887821160.

The previous prime is 2721365137. The next prime is 2721365159. The reversal of 2721365142 is 2415631272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4824834 + ... + 4825397.

It is an arithmetic number, because the mean of its divisors is an integer number (347408352).

Almost surely, 2^2721365142 is an apocalyptic number.

2721365142 is an abundant number, since it is smaller than the sum of its proper divisors (2837168490).

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

2721365142 is a wasteful number, since it uses less digits than its factorization.

2721365142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9650283.

The product of its digits is 20160, while the sum is 33.

The square root of 2721365142 is about 52166.7053013701. The cubic root of 2721365142 is about 1396.1399010183.

The spelling of 2721365142 in words is "two billion, seven hundred twenty-one million, three hundred sixty-five thousand, one hundred forty-two".