4030032542 has 4 divisors (see below), whose sum is σ = 6045048816. Its totient is φ = 2015016270.

The previous prime is 4030032533. The next prime is 4030032569. The reversal of 4030032542 is 2452300304.

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, 1007508134 + ... + 1007508137.

It is an arithmetic number, because the mean of its divisors is an integer number (1511262204).

Almost surely, 2^4030032542 is an apocalyptic number.

4030032542 is a deficient number, since it is larger than the sum of its proper divisors (2015016274).

4030032542 is a wasteful number, since it uses less digits than its factorization.

4030032542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015016273.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 4030032542 is about 63482.5372996386. The cubic root of 4030032542 is about 1591.3639578399.

Adding to 4030032542 its reverse (2452300304), we get a palindrome (6482332846).

The spelling of 4030032542 in words is "four billion, thirty million, thirty-two thousand, five hundred forty-two".