49018468 has 12 divisors (see below), whose sum is σ = 88740540. Its totient is φ = 23664032.

The previous prime is 49018457. The next prime is 49018477. The reversal of 49018468 is 86481094.

It can be written as a sum of positive squares in 2 ways, for example, as 11343424 + 37675044 = 3368^2 + 6138^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49018468.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211171 + ... + 211402.

It is an arithmetic number, because the mean of its divisors is an integer number (7395045).

Almost surely, 2^49018468 is an apocalyptic number.

It is an amenable number.

49018468 is a deficient number, since it is larger than the sum of its proper divisors (39722072).

49018468 is a wasteful number, since it uses less digits than its factorization.

49018468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422606 (or 422604 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 49018468 is about 7001.3190185850. The cubic root of 49018468 is about 365.9765380563.

The spelling of 49018468 in words is "forty-nine million, eighteen thousand, four hundred sixty-eight".