4971242 has 8 divisors (see below), whose sum is σ = 7895556. Its totient is φ = 2339392.

The previous prime is 4971229. The next prime is 4971257. The reversal of 4971242 is 2421794.

It can be written as a sum of positive squares in 2 ways, for example, as 3845521 + 1125721 = 1961^2 + 1061^2 .

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73073 + ... + 73140.

Almost surely, 2^4971242 is an apocalyptic number.

4971242 is a deficient number, since it is larger than the sum of its proper divisors (2924314).

4971242 is a wasteful number, since it uses less digits than its factorization.

4971242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146232.

The product of its digits is 4032, while the sum is 29.

The square root of 4971242 is about 2229.6282201300. The cubic root of 4971242 is about 170.6691275348.

The spelling of 4971242 in words is "four million, nine hundred seventy-one thousand, two hundred forty-two".