48973731 has 8 divisors (see below), whose sum is σ = 65768640. Its totient is φ = 32413992.

The previous prime is 48973709. The next prime is 48973747. The reversal of 48973731 is 13737984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48973731 - 2¹⁴ = 48957347 is a prime.

It is a super-2 number, since 2×48973731² = 4796852656120722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48973231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58305 + ... + 59138.

It is an arithmetic number, because the mean of its divisors is an integer number (8221080).

Almost surely, 2^48973731 is an apocalyptic number.

48973731 is a deficient number, since it is larger than the sum of its proper divisors (16794909).

48973731 is a wasteful number, since it uses less digits than its factorization.

48973731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117585.

The product of its digits is 127008, while the sum is 42.

The square root of 48973731 is about 6998.1233913100. The cubic root of 48973731 is about 365.8651672712.

The spelling of 48973731 in words is "forty-eight million, nine hundred seventy-three thousand, seven hundred thirty-one".