1240086038 has 8 divisors (see below), whose sum is σ = 1861499880. Its totient is φ = 619586080.

The previous prime is 1240086037. The next prime is 1240086061. The reversal of 1240086038 is 8306800421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1240085995 and 1240086013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240086031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225068 + ... + 230511.

It is an arithmetic number, because the mean of its divisors is an integer number (232687485).

Almost surely, 2^1240086038 is an apocalyptic number.

1240086038 is a deficient number, since it is larger than the sum of its proper divisors (621413842).

1240086038 is a wasteful number, since it uses less digits than its factorization.

1240086038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456942.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 1240086038 is about 35214.8553596348. The cubic root of 1240086038 is about 1074.3619182135.

Adding to 1240086038 its reverse (8306800421), we get a palindrome (9546886459).

The spelling of 1240086038 in words is "one billion, two hundred forty million, eighty-six thousand, thirty-eight".