23727074947 has 8 divisors (see below), whose sum is σ = 25176589776. Its totient is φ = 22283538432.

The previous prime is 23727074941. The next prime is 23727074957. The reversal of 23727074947 is 74947072732.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23727074947 - 2³ = 23727074939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23727074894 and 23727074903.

It is not an unprimeable number, because it can be changed into a prime (23727074941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1486398 + ... + 1502275.

It is an arithmetic number, because the mean of its divisors is an integer number (3147073722).

Almost surely, 2^23727074947 is an apocalyptic number.

23727074947 is a deficient number, since it is larger than the sum of its proper divisors (1449514829).

23727074947 is a wasteful number, since it uses less digits than its factorization.

23727074947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989157.

The product of its (nonzero) digits is 4148928, while the sum is 52.

The spelling of 23727074947 in words is "twenty-three billion, seven hundred twenty-seven million, seventy-four thousand, nine hundred forty-seven".