7949473 has 8 divisors (see below), whose sum is σ = 9155520. Its totient is φ = 6761040.

The previous prime is 7949443. The next prime is 7949497. The reversal of 7949473 is 3749497.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 7949473 - 2¹³ = 7941281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7949443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3418 + ... + 5251.

It is an arithmetic number, because the mean of its divisors is an integer number (1144440).

Almost surely, 2^7949473 is an apocalyptic number.

It is an amenable number.

7949473 is a deficient number, since it is larger than the sum of its proper divisors (1206047).

7949473 is a wasteful number, since it uses less digits than its factorization.

7949473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8807.

The product of its digits is 190512, while the sum is 43.

The square root of 7949473 is about 2819.4809806062. The cubic root of 7949473 is about 199.5780520925.

The spelling of 7949473 in words is "seven million, nine hundred forty-nine thousand, four hundred seventy-three".