47244267251 has 8 divisors (see below), whose sum is σ = 48842980224. Its totient is φ = 45650223360.

The previous prime is 47244267247. The next prime is 47244267253. The reversal of 47244267251 is 15276244274.

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 47244267251 - 2² = 47244267247 is a prime.

It is a super-2 number, since 2×47244267251² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47244267253) 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, 1146686 + ... + 1187171.

It is an arithmetic number, because the mean of its divisors is an integer number (6105372528).

Almost surely, 2^47244267251 is an apocalyptic number.

47244267251 is a deficient number, since it is larger than the sum of its proper divisors (1598712973).

47244267251 is a wasteful number, since it uses less digits than its factorization.

47244267251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334541.

The product of its digits is 752640, while the sum is 44.

The spelling of 47244267251 in words is "forty-seven billion, two hundred forty-four million, two hundred sixty-seven thousand, two hundred fifty-one".