48047497 has 4 divisors (see below), whose sum is σ = 49346116. Its totient is φ = 46748880.

The previous prime is 48047479. The next prime is 48047513. The reversal of 48047497 is 79474084.

It is a happy number.

48047497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18844281 + 29203216 = 4341^2 + 5404^2 .

It is a cyclic number.

It is not a de Polignac number, because 48047497 - 2⁷ = 48047369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43047497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649254 + ... + 649327.

It is an arithmetic number, because the mean of its divisors is an integer number (12336529).

Almost surely, 2^48047497 is an apocalyptic number.

It is an amenable number.

48047497 is a deficient number, since it is larger than the sum of its proper divisors (1298619).

48047497 is a wasteful number, since it uses less digits than its factorization.

48047497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298618.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 48047497 is about 6931.6301834417. The cubic root of 48047497 is about 363.5439509618.

The spelling of 48047497 in words is "forty-eight million, forty-seven thousand, four hundred ninety-seven".