3240423142 has 32 divisors (see below), whose sum is σ = 5620834944. Its totient is φ = 1384694400.

The previous prime is 3240423139. The next prime is 3240423167. The reversal of 3240423142 is 2413240423.

It is a happy number.

3240423142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3240423142³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358693 + ... + 367615.

It is an arithmetic number, because the mean of its divisors is an integer number (175651092).

Almost surely, 2^3240423142 is an apocalyptic number.

3240423142 is a deficient number, since it is larger than the sum of its proper divisors (2380411802).

3240423142 is a wasteful number, since it uses less digits than its factorization.

3240423142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9924.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3240423142 is about 56924.7146852753. The cubic root of 3240423142 is about 1479.7916589491.

Adding to 3240423142 its reverse (2413240423), we get a palindrome (5653663565).

It can be divided in two parts, 324042 and 3142, that added together give a square (327184 = 572²).

The spelling of 3240423142 in words is "three billion, two hundred forty million, four hundred twenty-three thousand, one hundred forty-two".