48955840 has 56 divisors (see below), whose sum is σ = 118597680. Its totient is φ = 19243008.

The previous prime is 48955813. The next prime is 48955843. The reversal of 48955840 is 4855984.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48955843) 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, 17584 + ... + 20176.

Almost surely, 2^48955840 is an apocalyptic number.

48955840 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 48955840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59298840).

48955840 is an abundant number, since it is smaller than the sum of its proper divisors (69641840).

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

48955840 is a wasteful number, since it uses less digits than its factorization.

48955840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669 (or 2659 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 48955840 is about 6996.8450032854. The cubic root of 48955840 is about 365.8206094316.

The spelling of 48955840 in words is "forty-eight million, nine hundred fifty-five thousand, eight hundred forty".