49240065 has 16 divisors (see below), whose sum is σ = 90039168. Its totient is φ = 22509696.

The previous prime is 49240063. The next prime is 49240073. The reversal of 49240065 is 56004294.

It is not a de Polignac number, because 49240065 - 2¹ = 49240063 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49240063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234372 + ... + 234581.

It is an arithmetic number, because the mean of its divisors is an integer number (5627448).

Almost surely, 2^49240065 is an apocalyptic number.

It is an amenable number.

49240065 is a deficient number, since it is larger than the sum of its proper divisors (40799103).

49240065 is a wasteful number, since it uses less digits than its factorization.

49240065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468968.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 49240065 is about 7017.1265486665. The cubic root of 49240065 is about 366.5271971861.

The spelling of 49240065 in words is "forty-nine million, two hundred forty thousand, sixty-five".