49391934 has 16 divisors (see below), whose sum is σ = 99391872. Its totient is φ = 16362648.

The previous prime is 49391917. The next prime is 49391939. The reversal of 49391934 is 43919394.

49391934 is nontrivially palindromic in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49391939) 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, 24274 + ... + 26229.

It is an arithmetic number, because the mean of its divisors is an integer number (6211992).

Almost surely, 2^49391934 is an apocalyptic number.

49391934 is an abundant number, since it is smaller than the sum of its proper divisors (49999938).

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

49391934 is a wasteful number, since it uses less digits than its factorization.

49391934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50671.

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

The square root of 49391934 is about 7027.9395273437. The cubic root of 49391934 is about 366.9036317643.

The spelling of 49391934 in words is "forty-nine million, three hundred ninety-one thousand, nine hundred thirty-four".