947474546 has 16 divisors (see below), whose sum is σ = 1442995008. Its totient is φ = 466527600.

The previous prime is 947474531. The next prime is 947474609. The reversal of 947474546 is 645474749.

It is a super-2 number, since 2×947474546² = 1795416030635812232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 947474494 and 947474503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24581 + ... + 49991.

It is an arithmetic number, because the mean of its divisors is an integer number (90187188).

Almost surely, 2^947474546 is an apocalyptic number.

947474546 is a deficient number, since it is larger than the sum of its proper divisors (495520462).

947474546 is a wasteful number, since it uses less digits than its factorization.

947474546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25697.

The product of its digits is 3386880, while the sum is 50.

The square root of 947474546 is about 30781.0744776722. The cubic root of 947474546 is about 982.1756971906.

The spelling of 947474546 in words is "nine hundred forty-seven million, four hundred seventy-four thousand, five hundred forty-six".