104396742 has 64 divisors (see below), whose sum is σ = 241859520. Its totient is φ = 33350400.

The previous prime is 104396737. The next prime is 104396753. The reversal of 104396742 is 247693401.

It is a junction number, because it is equal to n+sod(n) for n = 104396697 and 104396706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134668 + ... + 135440.

It is an arithmetic number, because the mean of its divisors is an integer number (3779055).

Almost surely, 2^104396742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104396742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120929760).

104396742 is an abundant number, since it is smaller than the sum of its proper divisors (137462778).

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

104396742 is a wasteful number, since it uses less digits than its factorization.

104396742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 880 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 104396742 is about 10217.4723880224. The cubic root of 104396742 is about 470.8641743931.

The spelling of 104396742 in words is "one hundred four million, three hundred ninety-six thousand, seven hundred forty-two".