48903240 has 32 divisors (see below), whose sum is σ = 146710080. Its totient is φ = 13040832.

The previous prime is 48903223. The next prime is 48903247. The reversal of 48903240 is 4230984.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 48903198 and 48903207.

It is not an unprimeable number, because it can be changed into a prime (48903247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203644 + ... + 203883.

It is an arithmetic number, because the mean of its divisors is an integer number (4584690).

Almost surely, 2^48903240 is an apocalyptic number.

48903240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48903240 is an abundant number, since it is smaller than the sum of its proper divisors (97806840).

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

48903240 is a wasteful number, since it uses less digits than its factorization.

48903240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407541 (or 407537 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 48903240 is about 6993.0851560667. The cubic root of 48903240 is about 365.6895453292.

The spelling of 48903240 in words is "forty-eight million, nine hundred three thousand, two hundred forty".