47421130754 has 4 divisors (see below), whose sum is σ = 71131696134. Its totient is φ = 23710565376.

The previous prime is 47421130751. The next prime is 47421130769. The reversal of 47421130754 is 45703112474.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45703112474 = 2 ⋅22851556237.

It can be written as a sum of positive squares in only one way, i.e., 32841775729 + 14579355025 = 181223^2 + 120745^2 .

It is not an unprimeable number, because it can be changed into a prime (47421130751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11855282687 + ... + 11855282690.

Almost surely, 2^47421130754 is an apocalyptic number.

47421130754 is a deficient number, since it is larger than the sum of its proper divisors (23710565380).

47421130754 is a wasteful number, since it uses less digits than its factorization.

47421130754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23710565379.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 47421130754 in words is "forty-seven billion, four hundred twenty-one million, one hundred thirty thousand, seven hundred fifty-four".