49970573 has 6 divisors (see below), whose sum is σ = 50965902. Its totient is φ = 48977240.

The previous prime is 49970549. The next prime is 49970579. The reversal of 49970573 is 37507994.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 46199209 + 3771364 = 6797^2 + 1942^2 .

It is not a de Polignac number, because 49970573 - 2⁸ = 49970317 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 (49970579) 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 5 ways as a sum of consecutive naturals, for example, 50978 + ... + 51948.

It is an arithmetic number, because the mean of its divisors is an integer number (8494317).

Almost surely, 2^49970573 is an apocalyptic number.

It is an amenable number.

49970573 is a deficient number, since it is larger than the sum of its proper divisors (995329).

49970573 is an frugal number, since it uses more digits than its factorization.

49970573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 49970573 is about 7068.9867024914. The cubic root of 49970573 is about 368.3308623509.

The spelling of 49970573 in words is "forty-nine million, nine hundred seventy thousand, five hundred seventy-three".