48697957 has 16 divisors (see below), whose sum is σ = 62358912. Its totient is φ = 36918720.

The previous prime is 48697927. The next prime is 48697963. The reversal of 48697957 is 75979684.

48697957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48697957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48697898 and 48697907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48697907) 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 15 ways as a sum of consecutive naturals, for example, 5698 + ... + 11395.

It is an arithmetic number, because the mean of its divisors is an integer number (3897432).

Almost surely, 2^48697957 is an apocalyptic number.

48697957 is the 5698-th pentagonal number.

It is an amenable number.

48697957 is a deficient number, since it is larger than the sum of its proper divisors (13660955).

48697957 is a wasteful number, since it uses less digits than its factorization.

48697957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17148.

The product of its digits is 3810240, while the sum is 55.

The square root of 48697957 is about 6978.3921500586. The cubic root of 48697957 is about 365.1771380138.

The spelling of 48697957 in words is "forty-eight million, six hundred ninety-seven thousand, nine hundred fifty-seven".