49429577 has 4 divisors (see below), whose sum is σ = 49538196. Its totient is φ = 49320960.

The previous prime is 49429573. The next prime is 49429579. The reversal of 49429577 is 77592494.

49429577 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 2 ways, for example, as 40691641 + 8737936 = 6379^2 + 2956^2 .

It is a cyclic number.

It is not a de Polignac number, because 49429577 - 2² = 49429573 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49429573) 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 3 ways as a sum of consecutive naturals, for example, 53624 + ... + 54537.

It is an arithmetic number, because the mean of its divisors is an integer number (12384549).

Almost surely, 2^49429577 is an apocalyptic number.

It is an amenable number.

49429577 is a deficient number, since it is larger than the sum of its proper divisors (108619).

49429577 is a wasteful number, since it uses less digits than its factorization.

49429577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108618.

The product of its digits is 635040, while the sum is 47.

The square root of 49429577 is about 7030.6171137390. The cubic root of 49429577 is about 366.9968173319.

The spelling of 49429577 in words is "forty-nine million, four hundred twenty-nine thousand, five hundred seventy-seven".