1790042 has 16 divisors (see below), whose sum is σ = 2782080. Its totient is φ = 863328.

The previous prime is 1790029. The next prime is 1790051. The reversal of 1790042 is 2400971.

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, 12809 + ... + 12947.

It is an arithmetic number, because the mean of its divisors is an integer number (173880).

2^1790042 is an apocalyptic number.

1790042 is a deficient number, since it is larger than the sum of its proper divisors (992038).

1790042 is a wasteful number, since it uses less digits than its factorization.

1790042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1790042 is about 1337.9245120708. The cubic root of 1790042 is about 121.4193043513.

The spelling of 1790042 in words is "one million, seven hundred ninety thousand, forty-two".