49617240 has 32 divisors (see below), whose sum is σ = 148852080. Its totient is φ = 13231232.

The previous prime is 49617229. The next prime is 49617247. The reversal of 49617240 is 4271694.

It is a happy number.

49617240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49617247) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 206619 + ... + 206858.

Almost surely, 2^49617240 is an apocalyptic number.

49617240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49617240 is an abundant number, since it is smaller than the sum of its proper divisors (99234840).

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

49617240 is a wasteful number, since it uses less digits than its factorization.

49617240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413491 (or 413487 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 49617240 is about 7043.9505960789. The cubic root of 49617240 is about 367.4606742130.

The spelling of 49617240 in words is "forty-nine million, six hundred seventeen thousand, two hundred forty".