4292947 has 8 divisors (see below), whose sum is σ = 4420656. Its totient is φ = 4167072.

The previous prime is 4292941. The next prime is 4292963. The reversal of 4292947 is 7492924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4292947 - 2¹¹ = 4290899 is a prime.

It is a d-powerful number, because it can be written as 4⁸ + 2⁷ + 9² + 2¹⁵ + 9² + 4¹¹ + 7² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4292941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5293 + ... + 6049.

It is an arithmetic number, because the mean of its divisors is an integer number (552582).

Almost surely, 2^4292947 is an apocalyptic number.

4292947 is the 1108-th centered heptagonal number.

4292947 is a deficient number, since it is larger than the sum of its proper divisors (127709).

4292947 is a wasteful number, since it uses less digits than its factorization.

4292947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917.

The product of its digits is 36288, while the sum is 37.

The square root of 4292947 is about 2071.9428080910. The cubic root of 4292947 is about 162.5243766192.

The spelling of 4292947 in words is "four million, two hundred ninety-two thousand, nine hundred forty-seven".