47405236351 has 32 divisors (see below), whose sum is σ = 53432045568. Its totient is φ = 41685719040.

The previous prime is 47405236297. The next prime is 47405236393. The reversal of 47405236351 is 15363250474.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 47405236351 - 2⁷ = 47405236223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47405236651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43610530 + ... + 43611616.

It is an arithmetic number, because the mean of its divisors is an integer number (1669751424).

Almost surely, 2^47405236351 is an apocalyptic number.

47405236351 is a deficient number, since it is larger than the sum of its proper divisors (6026809217).

47405236351 is a wasteful number, since it uses less digits than its factorization.

47405236351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 47405236351 in words is "forty-seven billion, four hundred five million, two hundred thirty-six thousand, three hundred fifty-one".