49366818 has 24 divisors (see below), whose sum is σ = 110413056. Its totient is φ = 15924600.

The previous prime is 49366813. The next prime is 49366819. The reversal of 49366818 is 81866394.

It is not an unprimeable number, because it can be changed into a prime (49366813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43678 + ... + 44793.

It is an arithmetic number, because the mean of its divisors is an integer number (4600544).

Almost surely, 2^49366818 is an apocalyptic number.

49366818 is an abundant number, since it is smaller than the sum of its proper divisors (61046238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49366818 is a wasteful number, since it uses less digits than its factorization.

49366818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88510 (or 88507 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 49366818 is about 7026.1524321637. The cubic root of 49366818 is about 366.8414305552.

The spelling of 49366818 in words is "forty-nine million, three hundred sixty-six thousand, eight hundred eighteen".