104072740 has 12 divisors (see below), whose sum is σ = 218552796. Its totient is φ = 41629088.

The previous prime is 104072707. The next prime is 104072743. The reversal of 104072740 is 47270401.

It can be written as a sum of positive squares in 2 ways, for example, as 82301184 + 21771556 = 9072^2 + 4666^2 .

It is a super-2 number, since 2×104072740² = 21662270422215200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104072743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2601799 + ... + 2601838.

It is an arithmetic number, because the mean of its divisors is an integer number (18212733).

Almost surely, 2^104072740 is an apocalyptic number.

104072740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104072740 is an abundant number, since it is smaller than the sum of its proper divisors (114480056).

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

104072740 is a wasteful number, since it uses less digits than its factorization.

104072740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5203646 (or 5203644 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 104072740 is about 10201.6047757203. The cubic root of 104072740 is about 470.3765505090.

The spelling of 104072740 in words is "one hundred four million, seventy-two thousand, seven hundred forty".