49194518 has 8 divisors (see below), whose sum is σ = 73883280. Its totient is φ = 24566760.

The previous prime is 49194511. The next prime is 49194521. The reversal of 49194518 is 81549194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49194511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13178 + ... + 16493.

It is an arithmetic number, because the mean of its divisors is an integer number (9235410).

Almost surely, 2^49194518 is an apocalyptic number.

49194518 is a deficient number, since it is larger than the sum of its proper divisors (24688762).

49194518 is a wasteful number, since it uses less digits than its factorization.

49194518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30502.

The product of its digits is 51840, while the sum is 41.

The square root of 49194518 is about 7013.8803810729. The cubic root of 49194518 is about 366.4141499195.

The spelling of 49194518 in words is "forty-nine million, one hundred ninety-four thousand, five hundred eighteen".