47496281 has 4 divisors (see below), whose sum is σ = 54281472. Its totient is φ = 40711092.

The previous prime is 47496263. The next prime is 47496299. The reversal of 47496281 is 18269474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 18269474 = 2 ⋅9134737.

It is an interprime number because it is at equal distance from previous prime (47496263) and next prime (47496299).

It is a cyclic number.

It is not a de Polignac number, because 47496281 - 2⁶ = 47496217 is a prime.

It is a super-2 number, since 2×47496281² = 4511793417661922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47496881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3392585 + ... + 3392598.

It is an arithmetic number, because the mean of its divisors is an integer number (13570368).

Almost surely, 2^47496281 is an apocalyptic number.

It is an amenable number.

47496281 is a deficient number, since it is larger than the sum of its proper divisors (6785191).

47496281 is an equidigital number, since it uses as much as digits as its factorization.

47496281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6785190.

The product of its digits is 96768, while the sum is 41.

The square root of 47496281 is about 6891.7545661464. The cubic root of 47496281 is about 362.1483702416.

The spelling of 47496281 in words is "forty-seven million, four hundred ninety-six thousand, two hundred eighty-one".