49549450 has 12 divisors (see below), whose sum is σ = 92162070. Its totient is φ = 19819760.

The previous prime is 49549433. The next prime is 49549457. The reversal of 49549450 is 5494594.

It can be written as a sum of positive squares in 3 ways, for example, as 28121809 + 21427641 = 5303^2 + 4629^2 .

It is not an unprimeable number, because it can be changed into a prime (49549457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 495445 + ... + 495544.

Almost surely, 2^49549450 is an apocalyptic number.

49549450 is a deficient number, since it is larger than the sum of its proper divisors (42612620).

49549450 is a wasteful number, since it uses less digits than its factorization.

49549450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991001 (or 990996 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 49549450 is about 7039.1370209707. The cubic root of 49549450 is about 367.2932491251.

The spelling of 49549450 in words is "forty-nine million, five hundred forty-nine thousand, four hundred fifty".