205048942 has 32 divisors (see below), whose sum is σ = 365082624. Its totient is φ = 84520800.

The previous prime is 205048939. The next prime is 205048981. The reversal of 205048942 is 249840502.

205048942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 205048898 and 205048907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73717 + ... + 76447.

It is an arithmetic number, because the mean of its divisors is an integer number (11408832).

Almost surely, 2^205048942 is an apocalyptic number.

205048942 is a deficient number, since it is larger than the sum of its proper divisors (160033682).

205048942 is a wasteful number, since it uses less digits than its factorization.

205048942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 205048942 is about 14319.5300900553. The cubic root of 205048942 is about 589.6837738518.

The spelling of 205048942 in words is "two hundred five million, forty-eight thousand, nine hundred forty-two".