2455943142 has 16 divisors (see below), whose sum is σ = 4937338800. Its totient is φ = 814405632.

The previous prime is 2455943141. The next prime is 2455943167. The reversal of 2455943142 is 2413495542.

It is a self number, because there is not a number n which added to its sum of digits gives 2455943142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2455943141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1059267 + ... + 1061582.

It is an arithmetic number, because the mean of its divisors is an integer number (308583675).

Almost surely, 2^2455943142 is an apocalyptic number.

2455943142 is an abundant number, since it is smaller than the sum of its proper divisors (2481395658).

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

2455943142 is a wasteful number, since it uses less digits than its factorization.

2455943142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121047.

The product of its digits is 172800, while the sum is 39.

The square root of 2455943142 is about 49557.4731196012. The cubic root of 2455943142 is about 1349.1889306462.

The spelling of 2455943142 in words is "two billion, four hundred fifty-five million, nine hundred forty-three thousand, one hundred forty-two".