49391394 has 32 divisors (see below), whose sum is σ = 106753920. Its totient is φ = 15144192.

The previous prime is 49391383. The next prime is 49391417. The reversal of 49391394 is 49319394.

49391394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25347 + ... + 27225.

It is an arithmetic number, because the mean of its divisors is an integer number (3336060).

Almost surely, 2^49391394 is an apocalyptic number.

49391394 is an abundant number, since it is smaller than the sum of its proper divisors (57362526).

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

49391394 is a wasteful number, since it uses less digits than its factorization.

49391394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234.

The product of its digits is 104976, while the sum is 42.

The square root of 49391394 is about 7027.9011091506. The cubic root of 49391394 is about 366.9022946452.

The spelling of 49391394 in words is "forty-nine million, three hundred ninety-one thousand, three hundred ninety-four".