1860042 has 16 divisors (see below), whose sum is σ = 3750912. Its totient is φ = 614880.

The previous prime is 1860037. The next prime is 1860059. The reversal of 1860042 is 2400681.

1860042 is nontrivially palindromic in base 9.

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, 459 + ... + 1982.

It is an arithmetic number, because the mean of its divisors is an integer number (234432).

2^1860042 is an apocalyptic number.

1860042 is an abundant number, since it is smaller than the sum of its proper divisors (1890870).

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

1860042 is a wasteful number, since it uses less digits than its factorization.

1860042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1860042 is about 1363.8335675587. The cubic root of 1860042 is about 122.9818203021.

The spelling of 1860042 in words is "one million, eight hundred sixty thousand, forty-two".