240537738 has 16 divisors (see below), whose sum is σ = 549800640. Its totient is φ = 68725056.

The previous prime is 240537733. The next prime is 240537751. The reversal of 240537738 is 837735042.

It is a junction number, because it is equal to n+sod(n) for n = 240537696 and 240537705.

It is not an unprimeable number, because it can be changed into a prime (240537733) 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, 2863503 + ... + 2863586.

It is an arithmetic number, because the mean of its divisors is an integer number (34362540).

Almost surely, 2^240537738 is an apocalyptic number.

240537738 is an abundant number, since it is smaller than the sum of its proper divisors (309262902).

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

240537738 is a wasteful number, since it uses less digits than its factorization.

240537738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727101.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 240537738 is about 15509.2790934975. The cubic root of 240537738 is about 621.9102874785.

The spelling of 240537738 in words is "two hundred forty million, five hundred thirty-seven thousand, seven hundred thirty-eight".