49416745 has 12 divisors (see below), whose sum is σ = 68982084. Its totient is φ = 33885600.

The previous prime is 49416743. The next prime is 49416751. The reversal of 49416745 is 54761494.

It can be written as a sum of positive squares in 2 ways, for example, as 38638656 + 10778089 = 6216^2 + 3283^2 .

It is not a de Polignac number, because 49416745 - 2¹ = 49416743 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49416698 and 49416707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49416743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100606 + ... + 101095.

It is an arithmetic number, because the mean of its divisors is an integer number (5748507).

Almost surely, 2^49416745 is an apocalyptic number.

It is an amenable number.

49416745 is a deficient number, since it is larger than the sum of its proper divisors (19565339).

49416745 is a wasteful number, since it uses less digits than its factorization.

49416745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201720 (or 201713 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 49416745 is about 7029.7044745850. The cubic root of 49416745 is about 366.9650569230.

The spelling of 49416745 in words is "forty-nine million, four hundred sixteen thousand, seven hundred forty-five".