49725759 has 8 divisors (see below), whose sum is σ = 67843072. Its totient is φ = 32379480.

The previous prime is 49725751. The next prime is 49725779. The reversal of 49725759 is 95752794.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49725759 - 2³ = 49725751 is a prime.

It is a super-2 number, since 2×49725759² = 4945302216252162, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49725751) 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, 192607 + ... + 192864.

It is an arithmetic number, because the mean of its divisors is an integer number (8480384).

Almost surely, 2^49725759 is an apocalyptic number.

49725759 is a deficient number, since it is larger than the sum of its proper divisors (18117313).

49725759 is a wasteful number, since it uses less digits than its factorization.

49725759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385517.

The product of its digits is 793800, while the sum is 48.

The square root of 49725759 is about 7051.6493815277. The cubic root of 49725759 is about 367.7283730249.

It can be divided in two parts, 4972 and 5759, that added together give a triangular number (10731 = T₁₄₆).

The spelling of 49725759 in words is "forty-nine million, seven hundred twenty-five thousand, seven hundred fifty-nine".