2357278042 has 16 divisors (see below), whose sum is σ = 4068172800. Its totient is φ = 1003480848.

The previous prime is 2357278013. The next prime is 2357278043. The reversal of 2357278042 is 2408727532.

It is a junction number, because it is equal to n+sod(n) for n = 2357277986 and 2357278004.

It is not an unprimeable number, because it can be changed into a prime (2357278043) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 562938 + ... + 567109.

It is an arithmetic number, because the mean of its divisors is an integer number (254260800).

Almost surely, 2^2357278042 is an apocalyptic number.

2357278042 is a deficient number, since it is larger than the sum of its proper divisors (1710894758).

2357278042 is a wasteful number, since it uses less digits than its factorization.

2357278042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130205.

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 2357278042 is about 48551.8078139218. The cubic root of 2357278042 is about 1330.8739882694.

The spelling of 2357278042 in words is "two billion, three hundred fifty-seven million, two hundred seventy-eight thousand, forty-two".