2672249842 has 16 divisors (see below), whose sum is σ = 4076654400. Its totient is φ = 1313448048.

The previous prime is 2672249837. The next prime is 2672249861. The reversal of 2672249842 is 2489422762.

It is a junction number, because it is equal to n+sod(n) for n = 2672249792 and 2672249801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44784 + ... + 85732.

It is an arithmetic number, because the mean of its divisors is an integer number (254790900).

Almost surely, 2^2672249842 is an apocalyptic number.

2672249842 is a deficient number, since it is larger than the sum of its proper divisors (1404404558).

2672249842 is a wasteful number, since it uses less digits than its factorization.

2672249842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41505.

The product of its digits is 774144, while the sum is 46.

The square root of 2672249842 is about 51693.8085460919. The cubic root of 2672249842 is about 1387.6896634596.

The spelling of 2672249842 in words is "two billion, six hundred seventy-two million, two hundred forty-nine thousand, eight hundred forty-two".