1040842 has 32 divisors (see below), whose sum is σ = 1897344. Its totient is φ = 425920.

The previous prime is 1040833. The next prime is 1040857. The reversal of 1040842 is 2480401.

It is a nialpdrome in base 11.

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, 45243 + ... + 45265.

It is an arithmetic number, because the mean of its divisors is an integer number (59292).

2^1040842 is an apocalyptic number.

1040842 is a deficient number, since it is larger than the sum of its proper divisors (856502).

1040842 is a wasteful number, since it uses less digits than its factorization.

1040842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1040842 is about 1020.2166436596. The cubic root of 1040842 is about 101.3432753211.

The spelling of 1040842 in words is "one million, forty thousand, eight hundred forty-two".