4021302542 has 8 divisors (see below), whose sum is σ = 6033734496. Its totient is φ = 2010057712.

The previous prime is 4021302541. The next prime is 4021302583. The reversal of 4021302542 is 2452031204.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021302541) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 288263 + ... + 301890.

It is an arithmetic number, because the mean of its divisors is an integer number (754216812).

Almost surely, 2^4021302542 is an apocalyptic number.

4021302542 is a deficient number, since it is larger than the sum of its proper divisors (2012431954).

4021302542 is a wasteful number, since it uses less digits than its factorization.

4021302542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593562.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4021302542 is about 63413.7409557266. The cubic root of 4021302542 is about 1590.2140373491.

Adding to 4021302542 its reverse (2452031204), we get a palindrome (6473333746).

The spelling of 4021302542 in words is "four billion, twenty-one million, three hundred two thousand, five hundred forty-two".