48162240 has 168 divisors, whose sum is σ = 189402720. Its totient is φ = 11003904.

The previous prime is 48162239. The next prime is 48162259. The reversal of 48162240 is 4226184.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18966 + ... + 21354.

Almost surely, 2^48162240 is an apocalyptic number.

48162240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48162240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94701360).

48162240 is an abundant number, since it is smaller than the sum of its proper divisors (141240480).

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

48162240 is a wasteful number, since it uses less digits than its factorization.

48162240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2419 (or 2406 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 48162240 is about 6939.9020165994. The cubic root of 48162240 is about 363.8331159485.

It can be divided in two parts, 4816 and 2240, that added together give a square (7056 = 84²).

The spelling of 48162240 in words is "forty-eight million, one hundred sixty-two thousand, two hundred forty".