427159126 has 4 divisors (see below), whose sum is σ = 640738692. Its totient is φ = 213579562.

The previous prime is 427159123. The next prime is 427159127. The reversal of 427159126 is 621951724.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427159123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106789780 + ... + 106789783.

It is an arithmetic number, because the mean of its divisors is an integer number (160184673).

Almost surely, 2^427159126 is an apocalyptic number.

427159126 is a deficient number, since it is larger than the sum of its proper divisors (213579566).

427159126 is a wasteful number, since it uses less digits than its factorization.

427159126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213579565.

The product of its digits is 30240, while the sum is 37.

The square root of 427159126 is about 20667.8282845586. The cubic root of 427159126 is about 753.1183504770.

The spelling of 427159126 in words is "four hundred twenty-seven million, one hundred fifty-nine thousand, one hundred twenty-six".