4202540302 has 8 divisors (see below), whose sum is σ = 6322517136. Its totient is φ = 2095034592.

The previous prime is 4202540299. The next prime is 4202540357. The reversal of 4202540302 is 2030452024.

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

It is a super-2 number, since 2×4202540302² = 35322689979868502408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3116938 + ... + 3118285.

It is an arithmetic number, because the mean of its divisors is an integer number (790314642).

Almost surely, 2^4202540302 is an apocalyptic number.

4202540302 is a deficient number, since it is larger than the sum of its proper divisors (2119976834).

4202540302 is a wasteful number, since it uses less digits than its factorization.

4202540302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6235562.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4202540302 is about 64827.0028768877. The cubic root of 4202540302 is about 1613.7538658635.

Adding to 4202540302 its reverse (2030452024), we get a palindrome (6232992326).

The spelling of 4202540302 in words is "four billion, two hundred two million, five hundred forty thousand, three hundred two".