4941478 has 4 divisors (see below), whose sum is σ = 7412220. Its totient is φ = 2470738.

The previous prime is 4941449. The next prime is 4941487. The reversal of 4941478 is 8741494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8741494 = 2 ⋅4370747.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235368 + ... + 1235371.

It is an arithmetic number, because the mean of its divisors is an integer number (1853055).

Almost surely, 2^4941478 is an apocalyptic number.

4941478 is a deficient number, since it is larger than the sum of its proper divisors (2470742).

4941478 is a wasteful number, since it uses less digits than its factorization.

4941478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470741.

The product of its digits is 32256, while the sum is 37.

The square root of 4941478 is about 2222.9435440424. The cubic root of 4941478 is about 170.3278333640.

The spelling of 4941478 in words is "four million, nine hundred forty-one thousand, four hundred seventy-eight".