48217240 has 32 divisors (see below), whose sum is σ = 109494000. Its totient is φ = 19108224.

The previous prime is 48217237. The next prime is 48217241. The reversal of 48217240 is 4271284.

It is a junction number, because it is equal to n+sod(n) for n = 48217199 and 48217208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48217241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170 + ... + 9889.

Almost surely, 2^48217240 is an apocalyptic number.

48217240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48217240 is an abundant number, since it is smaller than the sum of its proper divisors (61276760).

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

48217240 is a wasteful number, since it uses less digits than its factorization.

48217240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11179 (or 11175 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 48217240 is about 6943.8634779206. The cubic root of 48217240 is about 363.9715591835.

The spelling of 48217240 in words is "forty-eight million, two hundred seventeen thousand, two hundred forty".