426672147 has 16 divisors (see below), whose sum is σ = 629880192. Its totient is φ = 254728320.

The previous prime is 426672143. The next prime is 426672161. The reversal of 426672147 is 741276624.

It is not a de Polignac number, because 426672147 - 2² = 426672143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426672143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94278 + ... + 98699.

It is an arithmetic number, because the mean of its divisors is an integer number (39367512).

Almost surely, 2^426672147 is an apocalyptic number.

426672147 is a deficient number, since it is larger than the sum of its proper divisors (203208045).

426672147 is a wasteful number, since it uses less digits than its factorization.

426672147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193058.

The product of its digits is 112896, while the sum is 39.

The square root of 426672147 is about 20656.0438370952. The cubic root of 426672147 is about 752.8320463355.

The spelling of 426672147 in words is "four hundred twenty-six million, six hundred seventy-two thousand, one hundred forty-seven".