49439412 has 36 divisors (see below), whose sum is σ = 136334016. Its totient is φ = 14981520.

The previous prime is 49439353. The next prime is 49439431. The reversal of 49439412 is 21493494.

49439412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 62028 + ... + 62819.

It is an arithmetic number, because the mean of its divisors is an integer number (3787056).

Almost surely, 2^49439412 is an apocalyptic number.

It is an amenable number.

49439412 is an abundant number, since it is smaller than the sum of its proper divisors (86894604).

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

49439412 is a wasteful number, since it uses less digits than its factorization.

49439412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124868 (or 124863 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 49439412 is about 7031.3165196853. The cubic root of 49439412 is about 367.0211561627.

The spelling of 49439412 in words is "forty-nine million, four hundred thirty-nine thousand, four hundred twelve".