47242736255 has 32 divisors (see below), whose sum is σ = 68151283200. Its totient is φ = 30977815680.

The previous prime is 47242736243. The next prime is 47242736269. The reversal of 47242736255 is 55263724274.

It is not a de Polignac number, because 47242736255 - 2⁸ = 47242735999 is a prime.

It is a super-2 number, since 2×47242736255² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 737555 + ... + 799044.

It is an arithmetic number, because the mean of its divisors is an integer number (2129727600).

Almost surely, 2^47242736255 is an apocalyptic number.

47242736255 is a deficient number, since it is larger than the sum of its proper divisors (20908546945).

47242736255 is a wasteful number, since it uses less digits than its factorization.

47242736255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536671.

The product of its digits is 2822400, while the sum is 47.

The spelling of 47242736255 in words is "forty-seven billion, two hundred forty-two million, seven hundred thirty-six thousand, two hundred fifty-five".