49495709 has 4 divisors (see below), whose sum is σ = 50646816. Its totient is φ = 48344604.

The previous prime is 49495697. The next prime is 49495727. The reversal of 49495709 is 90759494.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49495709 - 2²⁴ = 32718493 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 (49495729) 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, 575489 + ... + 575574.

It is an arithmetic number, because the mean of its divisors is an integer number (12661704).

Almost surely, 2^49495709 is an apocalyptic number.

It is an amenable number.

49495709 is a deficient number, since it is larger than the sum of its proper divisors (1151107).

49495709 is a wasteful number, since it uses less digits than its factorization.

49495709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151106.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 49495709 is about 7035.3186850348. The cubic root of 49495709 is about 367.1604131605.

The spelling of 49495709 in words is "forty-nine million, four hundred ninety-five thousand, seven hundred nine".