48494040 has 64 divisors (see below), whose sum is σ = 166268160. Its totient is φ = 11084160.

The previous prime is 48494011. The next prime is 48494041. The reversal of 48494040 is 4049484.

It is a junction number, because it is equal to n+sod(n) for n = 48493992 and 48494010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48494041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28026 + ... + 29705.

It is an arithmetic number, because the mean of its divisors is an integer number (2597940).

Almost surely, 2^48494040 is an apocalyptic number.

48494040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48494040 is an abundant number, since it is smaller than the sum of its proper divisors (117774120).

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

48494040 is a wasteful number, since it uses less digits than its factorization.

48494040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57752 (or 57748 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 48494040 is about 6963.7662223828. The cubic root of 48494040 is about 364.6667127140. Note that the first 3 decimals are identical.

The spelling of 48494040 in words is "forty-eight million, four hundred ninety-four thousand, forty".