48973491 has 48 divisors (see below), whose sum is σ = 85627680. Its totient is φ = 27923616.

The previous prime is 48973427. The next prime is 48973499. The reversal of 48973491 is 19437984.

It is not a de Polignac number, because 48973491 - 2⁶ = 48973427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48973499) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 106935 + ... + 107391.

It is an arithmetic number, because the mean of its divisors is an integer number (1783910).

Almost surely, 2^48973491 is an apocalyptic number.

48973491 is a deficient number, since it is larger than the sum of its proper divisors (36654189).

48973491 is an frugal number, since it uses more digits than its factorization.

48973491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 467 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 48973491 is about 6998.1062438348. The cubic root of 48973491 is about 365.8645696190.

The spelling of 48973491 in words is "forty-eight million, nine hundred seventy-three thousand, four hundred ninety-one".