48494640 has 40 divisors (see below), whose sum is σ = 150334128. Its totient is φ = 12931840.

The previous prime is 48494627. The next prime is 48494671. The reversal of 48494640 is 4649484.

48494640 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 (40).

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 7 ways as a sum of consecutive naturals, for example, 100791 + ... + 101270.

Almost surely, 2^48494640 is an apocalyptic number.

48494640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48494640 is an abundant number, since it is smaller than the sum of its proper divisors (101839488).

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

48494640 is a wasteful number, since it uses less digits than its factorization.

48494640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202077 (or 202071 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 48494640 is about 6963.8093023862. The cubic root of 48494640 is about 364.6682166729.

The spelling of 48494640 in words is "forty-eight million, four hundred ninety-four thousand, six hundred forty".