49372573 has 4 divisors (see below), whose sum is σ = 52276860. Its totient is φ = 46468288.

The previous prime is 49372549. The next prime is 49372591. The reversal of 49372573 is 37527394.

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 34833604 + 14538969 = 5902^2 + 3813^2 .

It is a cyclic number.

It is not a de Polignac number, because 49372573 - 2¹⁷ = 49241501 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49372373) 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, 1452118 + ... + 1452151.

It is an arithmetic number, because the mean of its divisors is an integer number (13069215).

Almost surely, 2^49372573 is an apocalyptic number.

It is an amenable number.

49372573 is a deficient number, since it is larger than the sum of its proper divisors (2904287).

49372573 is a wasteful number, since it uses less digits than its factorization.

49372573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904286.

The product of its digits is 158760, while the sum is 40.

The square root of 49372573 is about 7026.5619615855. The cubic root of 49372573 is about 366.8556850044.

The spelling of 49372573 in words is "forty-nine million, three hundred seventy-two thousand, five hundred seventy-three".