48733640 has 32 divisors (see below), whose sum is σ = 110463480. Its totient is φ = 19348992.

The previous prime is 48733639. The next prime is 48733649. The reversal of 48733640 is 4633784.

It can be written as a sum of positive squares in 4 ways, for example, as 32103556 + 16630084 = 5666^2 + 4078^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 48733640.

It is not an unprimeable number, because it can be changed into a prime (48733649) 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, 1034 + ... + 9926.

Almost surely, 2^48733640 is an apocalyptic number.

48733640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48733640 is an abundant number, since it is smaller than the sum of its proper divisors (61729840).

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

48733640 is a wasteful number, since it uses less digits than its factorization.

48733640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9041 (or 9037 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 48733640 is about 6980.9483596428. The cubic root of 48733640 is about 365.2663096836.

The spelling of 48733640 in words is "forty-eight million, seven hundred thirty-three thousand, six hundred forty".