49690063 has 4 divisors (see below), whose sum is σ = 49706640. Its totient is φ = 49673488.

The previous prime is 49690057. The next prime is 49690087. The reversal of 49690063 is 36009694.

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 49690063 - 2²⁵ = 16135631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49690013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2395 + ... + 10252.

It is an arithmetic number, because the mean of its divisors is an integer number (12426660).

Almost surely, 2^49690063 is an apocalyptic number.

49690063 is a deficient number, since it is larger than the sum of its proper divisors (16577).

49690063 is a wasteful number, since it uses less digits than its factorization.

49690063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16576.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 49690063 is about 7049.1178880765. The cubic root of 49690063 is about 367.6403597934.

The spelling of 49690063 in words is "forty-nine million, six hundred ninety thousand, sixty-three".