253773942 has 8 divisors (see below), whose sum is σ = 507547896. Its totient is φ = 84591312.

The previous prime is 253773929. The next prime is 253773979. The reversal of 253773942 is 249377352.

253773942 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

253773942 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 253773894 and 253773903.

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, 21147823 + ... + 21147834.

It is an arithmetic number, because the mean of its divisors is an integer number (63443487).

Almost surely, 2^253773942 is an apocalyptic number.

253773942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

253773942 is a wasteful number, since it uses less digits than its factorization.

253773942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42295662.

The product of its digits is 317520, while the sum is 42.

The square root of 253773942 is about 15930.2838016151. The cubic root of 253773942 is about 633.1146192768.

The spelling of 253773942 in words is "two hundred fifty-three million, seven hundred seventy-three thousand, nine hundred forty-two".