49686058 has 4 divisors (see below), whose sum is σ = 74529090. Its totient is φ = 24843028.

The previous prime is 49686037. The next prime is 49686089. The reversal of 49686058 is 85068694.

49686058 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 only one way, i.e., 28590409 + 21095649 = 5347^2 + 4593^2 .

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 49685999 and 49686017.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12421513 + ... + 12421516.

Almost surely, 2^49686058 is an apocalyptic number.

49686058 is a deficient number, since it is larger than the sum of its proper divisors (24843032).

49686058 is a wasteful number, since it uses less digits than its factorization.

49686058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24843031.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 49686058 is about 7048.8338042544. The cubic root of 49686058 is about 367.6304823040.

It can be divided in two parts, 4968 and 6058, that added together give a triangular number (11026 = T₁₄₈).

The spelling of 49686058 in words is "forty-nine million, six hundred eighty-six thousand, fifty-eight".