49512340 has 24 divisors (see below), whose sum is σ = 104130432. Its totient is φ = 19775520.

The previous prime is 49512317. The next prime is 49512343. The reversal of 49512340 is 4321594.

It is a junction number, because it is equal to n+sod(n) for n = 49512299 and 49512308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49512343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16345 + ... + 19135.

It is an arithmetic number, because the mean of its divisors is an integer number (4338768).

Almost surely, 2^49512340 is an apocalyptic number.

It is an amenable number.

49512340 is an abundant number, since it is smaller than the sum of its proper divisors (54618092).

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

49512340 is a wasteful number, since it uses less digits than its factorization.

49512340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687 (or 3685 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 49512340 is about 7036.5005506999. The cubic root of 49512340 is about 367.2015316141.

The spelling of 49512340 in words is "forty-nine million, five hundred twelve thousand, three hundred forty".