2141045942 has 32 divisors (see below), whose sum is σ = 3836547072. Its totient is φ = 876183264.

The previous prime is 2141045941. The next prime is 2141045957. The reversal of 2141045942 is 2495401412.

It is a junction number, because it is equal to n+sod(n) for n = 2141045899 and 2141045908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141045941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191963 + ... + 202809.

It is an arithmetic number, because the mean of its divisors is an integer number (119892096).

Almost surely, 2^2141045942 is an apocalyptic number.

2141045942 is a deficient number, since it is larger than the sum of its proper divisors (1695501130).

2141045942 is a wasteful number, since it uses less digits than its factorization.

2141045942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11492.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 2141045942 is about 46271.4376478622. The cubic root of 2141045942 is about 1288.8686557460.

The spelling of 2141045942 in words is "two billion, one hundred forty-one million, forty-five thousand, nine hundred forty-two".