426142004 has 6 divisors (see below), whose sum is σ = 745748514. Its totient is φ = 213071000.

The previous prime is 426142001. The next prime is 426142007. The reversal of 426142004 is 400241624.

It is an interprime number because it is at equal distance from previous prime (426142001) and next prime (426142007).

It can be written as a sum of positive squares in only one way, i.e., 370639504 + 55502500 = 19252^2 + 7450^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426142001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53267747 + ... + 53267754.

It is an arithmetic number, because the mean of its divisors is an integer number (124291419).

Almost surely, 2^426142004 is an apocalyptic number.

It is an amenable number.

426142004 is a deficient number, since it is larger than the sum of its proper divisors (319606510).

426142004 is a wasteful number, since it uses less digits than its factorization.

426142004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106535505 (or 106535503 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 426142004 is about 20643.2072120589. The cubic root of 426142004 is about 752.5201174888.

Adding to 426142004 its reverse (400241624), we get a palindrome (826383628).

The spelling of 426142004 in words is "four hundred twenty-six million, one hundred forty-two thousand, four".