2240748938 has 32 divisors (see below), whose sum is σ = 3457878336. Its totient is φ = 1088702208.

The previous prime is 2240748931. The next prime is 2240748949. The reversal of 2240748938 is 8398470422.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2240748892 and 2240748901.

It is not an unprimeable number, because it can be changed into a prime (2240748931) 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, 3778370 + ... + 3778962.

It is an arithmetic number, because the mean of its divisors is an integer number (108058698).

Almost surely, 2^2240748938 is an apocalyptic number.

2240748938 is a deficient number, since it is larger than the sum of its proper divisors (1217129398).

2240748938 is a wasteful number, since it uses less digits than its factorization.

2240748938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998.

The product of its (nonzero) digits is 774144, while the sum is 47.

The square root of 2240748938 is about 47336.5497052753. The cubic root of 2240748938 is about 1308.5723307945.

The spelling of 2240748938 in words is "two billion, two hundred forty million, seven hundred forty-eight thousand, nine hundred thirty-eight".