2053945942 has 8 divisors (see below), whose sum is σ = 3243072600. Its totient is φ = 972921744.

The previous prime is 2053945921. The next prime is 2053945991. The reversal of 2053945942 is 2495493502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27025567 + ... + 27025642.

It is an arithmetic number, because the mean of its divisors is an integer number (405384075).

Almost surely, 2^2053945942 is an apocalyptic number.

2053945942 is a deficient number, since it is larger than the sum of its proper divisors (1189126658).

2053945942 is a wasteful number, since it uses less digits than its factorization.

2053945942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54051230.

The product of its (nonzero) digits is 388800, while the sum is 43.

The square root of 2053945942 is about 45320.4803813905. The cubic root of 2053945942 is about 1271.1486377931.

The spelling of 2053945942 in words is "two billion, fifty-three million, nine hundred forty-five thousand, nine hundred forty-two".