49439612 has 6 divisors (see below), whose sum is σ = 86519328. Its totient is φ = 24719804.

The previous prime is 49439609. The next prime is 49439617. The reversal of 49439612 is 21693494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49439617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6179948 + ... + 6179955.

It is an arithmetic number, because the mean of its divisors is an integer number (14419888).

Almost surely, 2^49439612 is an apocalyptic number.

It is an amenable number.

49439612 is a deficient number, since it is larger than the sum of its proper divisors (37079716).

49439612 is a wasteful number, since it uses less digits than its factorization.

49439612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12359907 (or 12359905 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 49439612 is about 7031.3307417586. The cubic root of 49439612 is about 367.0216510724.

The spelling of 49439612 in words is "forty-nine million, four hundred thirty-nine thousand, six hundred twelve".