49913629 has 4 divisors (see below), whose sum is σ = 51262684. Its totient is φ = 48564576.

The previous prime is 49913623. The next prime is 49913641. The reversal of 49913629 is 92631994.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33120025 + 16793604 = 5755^2 + 4098^2 .

It is a cyclic number.

It is not a de Polignac number, because 49913629 - 2¹³ = 49905437 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 (49913623) 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, 674472 + ... + 674545.

It is an arithmetic number, because the mean of its divisors is an integer number (12815671).

Almost surely, 2^49913629 is an apocalyptic number.

It is an amenable number.

49913629 is a deficient number, since it is larger than the sum of its proper divisors (1349055).

49913629 is a wasteful number, since it uses less digits than its factorization.

49913629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349054.

The product of its digits is 104976, while the sum is 43.

The square root of 49913629 is about 7064.9578201147. The cubic root of 49913629 is about 368.1908986117.

The spelling of 49913629 in words is "forty-nine million, nine hundred thirteen thousand, six hundred twenty-nine".