426242038 has 4 divisors (see below), whose sum is σ = 639363060. Its totient is φ = 213121018.

The previous prime is 426242023. The next prime is 426242081. The reversal of 426242038 is 830242624.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 106560508 + ... + 106560511.

It is an arithmetic number, because the mean of its divisors is an integer number (159840765).

Almost surely, 2^426242038 is an apocalyptic number.

426242038 is a deficient number, since it is larger than the sum of its proper divisors (213121022).

426242038 is a wasteful number, since it uses less digits than its factorization.

426242038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213121021.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 426242038 is about 20645.6299976533. The cubic root of 426242038 is about 752.5789959121.

The spelling of 426242038 in words is "four hundred twenty-six million, two hundred forty-two thousand, thirty-eight".