203774042 has 16 divisors (see below), whose sum is σ = 308385792. Its totient is φ = 100983120.

The previous prime is 203774027. The next prime is 203774113. The reversal of 203774042 is 240477302.

It is a junction number, because it is equal to n+sod(n) for n = 203773996 and 203774014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121703 + ... + 123365.

It is an arithmetic number, because the mean of its divisors is an integer number (19274112).

Almost surely, 2^203774042 is an apocalyptic number.

203774042 is a deficient number, since it is larger than the sum of its proper divisors (104611750).

203774042 is a wasteful number, since it uses less digits than its factorization.

203774042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 203774042 is about 14274.9445533074. The cubic root of 203774042 is about 588.4591047060.

The spelling of 203774042 in words is "two hundred three million, seven hundred seventy-four thousand, forty-two".