49742573 has 4 divisors (see below), whose sum is σ = 49775808. Its totient is φ = 49709340.

The previous prime is 49742557. The next prime is 49742599. The reversal of 49742573 is 37524794.

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 49742573 - 2⁴ = 49742557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49742573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49742503) 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, 14261 + ... + 17402.

It is an arithmetic number, because the mean of its divisors is an integer number (12443952).

Almost surely, 2^49742573 is an apocalyptic number.

It is an amenable number.

49742573 is a deficient number, since it is larger than the sum of its proper divisors (33235).

49742573 is a wasteful number, since it uses less digits than its factorization.

49742573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33234.

The product of its digits is 211680, while the sum is 41.

The square root of 49742573 is about 7052.8414841112. The cubic root of 49742573 is about 367.7698155839.

The spelling of 49742573 in words is "forty-nine million, seven hundred forty-two thousand, five hundred seventy-three".