49787194 has 16 divisors (see below), whose sum is σ = 76480128. Its totient is φ = 24296832.

The previous prime is 49787191. The next prime is 49787233. The reversal of 49787194 is 49178794.

It is not an unprimeable number, because it can be changed into a prime (49787191) 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, 62869 + ... + 63655.

It is an arithmetic number, because the mean of its divisors is an integer number (4780008).

Almost surely, 2^49787194 is an apocalyptic number.

49787194 is a deficient number, since it is larger than the sum of its proper divisors (26692934).

49787194 is a wasteful number, since it uses less digits than its factorization.

49787194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509.

The product of its digits is 508032, while the sum is 49.

The square root of 49787194 is about 7056.0041099761. The cubic root of 49787194 is about 367.8797506055.

Subtracting from 49787194 its reverse (49178794), we obtain a square (608400 = 780²).

The spelling of 49787194 in words is "forty-nine million, seven hundred eighty-seven thousand, one hundred ninety-four".