903836042 has 32 divisors (see below), whose sum is σ = 1516812480. Its totient is φ = 401414400.

The previous prime is 903836039. The next prime is 903836051. The reversal of 903836042 is 240638309.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 903835993 and 903836011.

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, 176417 + ... + 181467.

It is an arithmetic number, because the mean of its divisors is an integer number (47400390).

Almost surely, 2^903836042 is an apocalyptic number.

903836042 is a deficient number, since it is larger than the sum of its proper divisors (612976438).

903836042 is a wasteful number, since it uses less digits than its factorization.

903836042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5366.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 903836042 is about 30063.8660521231. The cubic root of 903836042 is about 966.8591654425.

The spelling of 903836042 in words is "nine hundred three million, eight hundred thirty-six thousand, forty-two".