47074723 has 16 divisors (see below), whose sum is σ = 51166720. Its totient is φ = 43164576.

The previous prime is 47074711. The next prime is 47074739. The reversal of 47074723 is 32747074.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 47074723 - 2⁵ = 47074691 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47075723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128086 + ... + 128452.

It is an arithmetic number, because the mean of its divisors is an integer number (3197920).

Almost surely, 2^47074723 is an apocalyptic number.

47074723 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

47074723 is a deficient number, since it is larger than the sum of its proper divisors (4091997).

47074723 is a wasteful number, since it uses less digits than its factorization.

47074723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586.

The product of its (nonzero) digits is 32928, while the sum is 34.

The square root of 47074723 is about 6861.1021709343. The cubic root of 47074723 is about 361.0737566164.

The spelling of 47074723 in words is "forty-seven million, seventy-four thousand, seven hundred twenty-three".