3240086942 has 16 divisors (see below), whose sum is σ = 4925195520. Its totient is φ = 1598498712.

The previous prime is 3240086939. The next prime is 3240086947. The reversal of 3240086942 is 2496800423.

It is a happy number.

It is a super-2 number, since 2×3240086942² = 20996326783437822728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3240086896 and 3240086905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240086947) 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, 9563 + ... + 81065.

It is an arithmetic number, because the mean of its divisors is an integer number (307824720).

Almost surely, 2^3240086942 is an apocalyptic number.

3240086942 is a deficient number, since it is larger than the sum of its proper divisors (1685108578).

3240086942 is a wasteful number, since it uses less digits than its factorization.

3240086942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71807.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 3240086942 is about 56921.7615855307. The cubic root of 3240086942 is about 1479.7404801225.

The spelling of 3240086942 in words is "three billion, two hundred forty million, eighty-six thousand, nine hundred forty-two".