1872242722 has 32 divisors (see below), whose sum is σ = 3232082304. Its totient is φ = 796780800.

The previous prime is 1872242719. The next prime is 1872242761. The reversal of 1872242722 is 2272422781.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1764072 + ... + 1765132.

It is an arithmetic number, because the mean of its divisors is an integer number (101002572).

Almost surely, 2^1872242722 is an apocalyptic number.

1872242722 is a deficient number, since it is larger than the sum of its proper divisors (1359839582).

1872242722 is a wasteful number, since it uses less digits than its factorization.

1872242722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834.

The product of its digits is 50176, while the sum is 37.

The square root of 1872242722 is about 43269.4201717564. The cubic root of 1872242722 is about 1232.5012933181.

The spelling of 1872242722 in words is "one billion, eight hundred seventy-two million, two hundred forty-two thousand, seven hundred twenty-two".