49973065 has 4 divisors (see below), whose sum is σ = 59967684. Its totient is φ = 39978448.

The previous prime is 49973057. The next prime is 49973069. The reversal of 49973065 is 56037994.

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 17665209 + 32307856 = 4203^2 + 5684^2 .

It is a cyclic number.

It is not a de Polignac number, because 49973065 - 2³ = 49973057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49973069) 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, 4997302 + ... + 4997311.

It is an arithmetic number, because the mean of its divisors is an integer number (14991921).

Almost surely, 2^49973065 is an apocalyptic number.

It is an amenable number.

49973065 is a deficient number, since it is larger than the sum of its proper divisors (9994619).

49973065 is an equidigital number, since it uses as much as digits as its factorization.

49973065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9994618.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 49973065 is about 7069.1629631803. The cubic root of 49973065 is about 368.3369850560.

The spelling of 49973065 in words is "forty-nine million, nine hundred seventy-three thousand, sixty-five".