48911240 has 64 divisors (see below), whose sum is σ = 126403200. Its totient is φ = 16685568.

The previous prime is 48911231. The next prime is 48911249. The reversal of 48911240 is 4211984.

It is an interprime number because it is at equal distance from previous prime (48911231) and next prime (48911249).

It is not an unprimeable number, because it can be changed into a prime (48911249) 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, 85676 + ... + 86244.

It is an arithmetic number, because the mean of its divisors is an integer number (1975050).

Almost surely, 2^48911240 is an apocalyptic number.

48911240 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 48911240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63201600).

48911240 is an abundant number, since it is smaller than the sum of its proper divisors (77491960).

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

48911240 is a wasteful number, since it uses less digits than its factorization.

48911240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 48911240 is about 6993.6571262824. The cubic root of 48911240 is about 365.7094850909.

The spelling of 48911240 in words is "forty-eight million, nine hundred eleven thousand, two hundred forty".