2120075942 has 32 divisors (see below), whose sum is σ = 3277454400. Its totient is φ = 1028256768.

The previous prime is 2120075939. The next prime is 2120075981. The reversal of 2120075942 is 2495700212.

It is a junction number, because it is equal to n+sod(n) for n = 2120075899 and 2120075908.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2191943 + ... + 2192909.

It is an arithmetic number, because the mean of its divisors is an integer number (102420450).

Almost surely, 2^2120075942 is an apocalyptic number.

2120075942 is a deficient number, since it is larger than the sum of its proper divisors (1157378458).

2120075942 is a wasteful number, since it uses less digits than its factorization.

2120075942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2120075942 is about 46044.2824029216. The cubic root of 2120075942 is about 1284.6469967585.

The spelling of 2120075942 in words is "two billion, one hundred twenty million, seventy-five thousand, nine hundred forty-two".