49694013 has 8 divisors (see below), whose sum is σ = 73620800. Its totient is φ = 33129324.

The previous prime is 49693999. The next prime is 49694017. The reversal of 49694013 is 31049694.

It is not a de Polignac number, because 49694013 - 2⁵ = 49693981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49694017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920233 + ... + 920286.

It is an arithmetic number, because the mean of its divisors is an integer number (9202600).

Almost surely, 2^49694013 is an apocalyptic number.

It is an amenable number.

49694013 is a deficient number, since it is larger than the sum of its proper divisors (23926787).

49694013 is a wasteful number, since it uses less digits than its factorization.

49694013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840528 (or 1840522 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 49694013 is about 7049.3980594090. The cubic root of 49694013 is about 367.6501011169.

The spelling of 49694013 in words is "forty-nine million, six hundred ninety-four thousand, thirteen".