104272740 has 144 divisors (see below), whose sum is σ = 371681856. Its totient is φ = 23328000.

The previous prime is 104272709. The next prime is 104272757. The reversal of 104272740 is 47272401.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23715 + ... + 27765.

It is an arithmetic number, because the mean of its divisors is an integer number (2581124).

Almost surely, 2^104272740 is an apocalyptic number.

104272740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104272740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185840928).

104272740 is an abundant number, since it is smaller than the sum of its proper divisors (267409116).

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

104272740 is a wasteful number, since it uses less digits than its factorization.

104272740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090 (or 4085 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 104272740 is about 10211.4024502024. The cubic root of 104272740 is about 470.6776703854.

The spelling of 104272740 in words is "one hundred four million, two hundred seventy-two thousand, seven hundred forty".