947671426 has 32 divisors (see below), whose sum is σ = 1673215488. Its totient is φ = 398373120.

The previous prime is 947671411. The next prime is 947671427. The reversal of 947671426 is 624176749.

It is a super-2 number, since 2×947671426² = 1796162263313746952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (947671427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20880 + ... + 48283.

It is an arithmetic number, because the mean of its divisors is an integer number (52287984).

Almost surely, 2^947671426 is an apocalyptic number.

947671426 is a deficient number, since it is larger than the sum of its proper divisors (725544062).

947671426 is a wasteful number, since it uses less digits than its factorization.

947671426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69226.

The product of its digits is 508032, while the sum is 46.

The square root of 947671426 is about 30784.2723805517. The cubic root of 947671426 is about 982.2437227152.

The spelling of 947671426 in words is "nine hundred forty-seven million, six hundred seventy-one thousand, four hundred twenty-six".