48442840 has 32 divisors (see below), whose sum is σ = 109614960. Its totient is φ = 19267200.

The previous prime is 48442819. The next prime is 48442841. The reversal of 48442840 is 4824484.

It is a junction number, because it is equal to n+sod(n) for n = 48442796 and 48442805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48442841) 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, 3895 + ... + 10585.

Almost surely, 2^48442840 is an apocalyptic number.

48442840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48442840 is an abundant number, since it is smaller than the sum of its proper divisors (61172120).

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

48442840 is a wasteful number, since it uses less digits than its factorization.

48442840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6883 (or 6879 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 34.

The square root of 48442840 is about 6960.0890798897. The cubic root of 48442840 is about 364.5383291678.

The spelling of 48442840 in words is "forty-eight million, four hundred forty-two thousand, eight hundred forty".