1007842 has 16 divisors (see below), whose sum is σ = 1678464. Its totient is φ = 450000.

The previous prime is 1007827. The next prime is 1007857. The reversal of 1007842 is 2487001.

1007842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1007827) and next prime (1007857).

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 967 + ... + 1717.

It is an arithmetic number, because the mean of its divisors is an integer number (104904).

2^1007842 is an apocalyptic number.

1007842 is a deficient number, since it is larger than the sum of its proper divisors (670622).

1007842 is a wasteful number, since it uses less digits than its factorization.

1007842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 1007842 is about 1003.9133428738. The cubic root of 1007842 is about 100.2607196618.

It can be divided in two parts, 1007 and 842, that added together give a square (1849 = 43²).

The spelling of 1007842 in words is "one million, seven thousand, eight hundred forty-two".