48437979 has 4 divisors (see below), whose sum is σ = 64583976. Its totient is φ = 32291984.

The previous prime is 48437971. The next prime is 48437989. The reversal of 48437979 is 97973484.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48437979 - 2³ = 48437971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48437971) 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, 8072994 + ... + 8072999.

It is an arithmetic number, because the mean of its divisors is an integer number (16145994).

Almost surely, 2^48437979 is an apocalyptic number.

48437979 is a deficient number, since it is larger than the sum of its proper divisors (16145997).

48437979 is a wasteful number, since it uses less digits than its factorization.

48437979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16145996.

The product of its digits is 1524096, while the sum is 51.

The square root of 48437979 is about 6959.7398658283. The cubic root of 48437979 is about 364.5261355523.

The spelling of 48437979 in words is "forty-eight million, four hundred thirty-seven thousand, nine hundred seventy-nine".