415842 has 16 divisors (see below), whose sum is σ = 950592. Its totient is φ = 118800.

The previous prime is 415823. The next prime is 415861. The reversal of 415842 is 248514.

It is an interprime number because it is at equal distance from previous prime (415823) and next prime (415861).

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, 4909 + ... + 4992.

It is an arithmetic number, because the mean of its divisors is an integer number (59412).

2⁴¹⁵⁸⁴² is an apocalyptic number.

415842 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

415842 is an abundant number, since it is smaller than the sum of its proper divisors (534750).

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

415842 is a wasteful number, since it uses less digits than its factorization.

415842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9913.

The product of its digits is 1280, while the sum is 24.

The square root of 415842 is about 644.8581239311. The cubic root of 415842 is about 74.6407710299.

The spelling of 415842 in words is "four hundred fifteen thousand, eight hundred forty-two".