48179681 has 4 divisors (see below), whose sum is σ = 52559664. Its totient is φ = 43799700.

The previous prime is 48179669. The next prime is 48179693. The reversal of 48179681 is 18697184.

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.

It is an interprime number because it is at equal distance from previous prime (48179669) and next prime (48179693).

It is a cyclic number.

It is not a de Polignac number, because 48179681 - 2²² = 43985377 is a prime.

It is a super-2 number, since 2×48179681² = 4642563322523522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48179281) 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, 2189975 + ... + 2189996.

It is an arithmetic number, because the mean of its divisors is an integer number (13139916).

Almost surely, 2^48179681 is an apocalyptic number.

It is an amenable number.

48179681 is a deficient number, since it is larger than the sum of its proper divisors (4379983).

48179681 is a wasteful number, since it uses less digits than its factorization.

48179681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379982.

The product of its digits is 96768, while the sum is 44.

The square root of 48179681 is about 6941.1584767962. The cubic root of 48179681 is about 363.8770289638.

The spelling of 48179681 in words is "forty-eight million, one hundred seventy-nine thousand, six hundred eighty-one".