48313791 has 12 divisors (see below), whose sum is σ = 71272032. Its totient is φ = 31523616.

The previous prime is 48313781. The next prime is 48313799. The reversal of 48313791 is 19731384.

It is a happy number.

It is not a de Polignac number, because 48313791 - 2¹⁴ = 48297407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48313799) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56686 + ... + 57531.

It is an arithmetic number, because the mean of its divisors is an integer number (5939336).

Almost surely, 2^48313791 is an apocalyptic number.

48313791 is a deficient number, since it is larger than the sum of its proper divisors (22958241).

48313791 is a wasteful number, since it uses less digits than its factorization.

48313791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114270 (or 114267 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 48313791 is about 6950.8122546937. The cubic root of 48313791 is about 364.2143381002.

The spelling of 48313791 in words is "forty-eight million, three hundred thirteen thousand, seven hundred ninety-one".