4140320542 has 4 divisors (see below), whose sum is σ = 6210480816. Its totient is φ = 2070160270.

The previous prime is 4140320531. The next prime is 4140320557. The reversal of 4140320542 is 2450230414.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035080134 + ... + 1035080137.

It is an arithmetic number, because the mean of its divisors is an integer number (1552620204).

Almost surely, 2^4140320542 is an apocalyptic number.

4140320542 is a deficient number, since it is larger than the sum of its proper divisors (2070160274).

4140320542 is a wasteful number, since it uses less digits than its factorization.

4140320542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070160273.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4140320542 is about 64345.3226116709. The cubic root of 4140320542 is about 1605.7502135522.

Adding to 4140320542 its reverse (2450230414), we get a palindrome (6590550956).

The spelling of 4140320542 in words is "four billion, one hundred forty million, three hundred twenty thousand, five hundred forty-two".