49059518 has 16 divisors (see below), whose sum is σ = 78680160. Its totient is φ = 22861056.

The previous prime is 49059511. The next prime is 49059523. The reversal of 49059518 is 81595094.

It is a happy number.

It is a Curzon number.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49059511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3503 + ... + 10506.

It is an arithmetic number, because the mean of its divisors is an integer number (4917510).

Almost surely, 2^49059518 is an apocalyptic number.

49059518 is a deficient number, since it is larger than the sum of its proper divisors (29620642).

49059518 is a wasteful number, since it uses less digits than its factorization.

49059518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14131.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 49059518 is about 7004.2499955384. The cubic root of 49059518 is about 366.0786706180.

The spelling of 49059518 in words is "forty-nine million, fifty-nine thousand, five hundred eighteen".