2752621842 has 16 divisors (see below), whose sum is σ = 5505759072. Its totient is φ = 917454720.

The previous prime is 2752621831. The next prime is 2752621867. The reversal of 2752621842 is 2481262572.

It is a self number, because there is not a number n which added to its sum of digits gives 2752621842.

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, 108117 + ... + 131127.

It is an arithmetic number, because the mean of its divisors is an integer number (344109942).

Almost surely, 2^2752621842 is an apocalyptic number.

2752621842 is an abundant number, since it is smaller than the sum of its proper divisors (2753137230).

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

2752621842 is a wasteful number, since it uses less digits than its factorization.

2752621842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42953.

The product of its digits is 107520, while the sum is 39.

The square root of 2752621842 is about 52465.4347356429. The cubic root of 2752621842 is about 1401.4647665960.

The spelling of 2752621842 in words is "two billion, seven hundred fifty-two million, six hundred twenty-one thousand, eight hundred forty-two".