48671979 has 16 divisors (see below), whose sum is σ = 68582400. Its totient is φ = 30640896.

The previous prime is 48671951. The next prime is 48671989. The reversal of 48671979 is 97917684.

It is not a de Polignac number, because 48671979 - 2¹⁵ = 48639211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48671989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987 + ... + 9915.

It is an arithmetic number, because the mean of its divisors is an integer number (4286400).

Almost surely, 2^48671979 is an apocalyptic number.

48671979 is a deficient number, since it is larger than the sum of its proper divisors (19910421).

48671979 is a wasteful number, since it uses less digits than its factorization.

48671979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9034.

The product of its digits is 762048, while the sum is 51.

The square root of 48671979 is about 6976.5305847534. The cubic root of 48671979 is about 365.1121916954.

The spelling of 48671979 in words is "forty-eight million, six hundred seventy-one thousand, nine hundred seventy-nine".