4202138326 has 4 divisors (see below), whose sum is σ = 6303207492. Its totient is φ = 2101069162.

The previous prime is 4202138279. The next prime is 4202138333. The reversal of 4202138326 is 6238312024.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050534580 + ... + 1050534583.

It is an arithmetic number, because the mean of its divisors is an integer number (1575801873).

Almost surely, 2^4202138326 is an apocalyptic number.

4202138326 is a deficient number, since it is larger than the sum of its proper divisors (2101069166).

4202138326 is a wasteful number, since it uses less digits than its factorization.

4202138326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101069165.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4202138326 is about 64823.9024280396. The cubic root of 4202138326 is about 1613.7024119839.

The spelling of 4202138326 in words is "four billion, two hundred two million, one hundred thirty-eight thousand, three hundred twenty-six".