237282783240 has 32 divisors (see below), whose sum is σ = 711848350080. Its totient is φ = 63275408832.

The previous prime is 237282783217. The next prime is 237282783247. The reversal of 237282783240 is 42387282732.

It is a self number, because there is not a number n which added to its sum of digits gives 237282783240.

It is not an unprimeable number, because it can be changed into a prime (237282783247) 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, 988678144 + ... + 988678383.

It is an arithmetic number, because the mean of its divisors is an integer number (22245260940).

Almost surely, 2^237282783240 is an apocalyptic number.

237282783240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

237282783240 is an abundant number, since it is smaller than the sum of its proper divisors (474565566840).

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

237282783240 is a wasteful number, since it uses less digits than its factorization.

237282783240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977356541 (or 1977356537 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 237282783240 in words is "two hundred thirty-seven billion, two hundred eighty-two million, seven hundred eighty-three thousand, two hundred forty".