49742727 has 4 divisors (see below), whose sum is σ = 66323640. Its totient is φ = 33161816.

The previous prime is 49742699. The next prime is 49742729. The reversal of 49742727 is 72724794.

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

It is a cyclic number.

It is not a de Polignac number, because 49742727 - 2⁷ = 49742599 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49742729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8290452 + ... + 8290457.

It is an arithmetic number, because the mean of its divisors is an integer number (16580910).

Almost surely, 2^49742727 is an apocalyptic number.

49742727 is a deficient number, since it is larger than the sum of its proper divisors (16580913).

49742727 is a wasteful number, since it uses less digits than its factorization.

49742727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16580912.

The product of its digits is 197568, while the sum is 42.

The square root of 49742727 is about 7052.8524016883. The cubic root of 49742727 is about 367.7701951146.

The spelling of 49742727 in words is "forty-nine million, seven hundred forty-two thousand, seven hundred twenty-seven".