48747399 has 4 divisors (see below), whose sum is σ = 64996536. Its totient is φ = 32498264.

The previous prime is 48747397. The next prime is 48747403. The reversal of 48747399 is 99374784.

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 48747399 - 2¹ = 48747397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48747397) 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, 8124564 + ... + 8124569.

It is an arithmetic number, because the mean of its divisors is an integer number (16249134).

Almost surely, 2^48747399 is an apocalyptic number.

48747399 is a deficient number, since it is larger than the sum of its proper divisors (16249137).

48747399 is a wasteful number, since it uses less digits than its factorization.

48747399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16249136.

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

The square root of 48747399 is about 6981.9337579212. The cubic root of 48747399 is about 365.3006817399.

The spelling of 48747399 in words is "forty-eight million, seven hundred forty-seven thousand, three hundred ninety-nine".