4487942 has 16 divisors (see below), whose sum is σ = 6955200. Its totient is φ = 2170560.

The previous prime is 4487939. The next prime is 4487969. The reversal of 4487942 is 2497844.

It is a junction number, because it is equal to n+sod(n) for n = 4487896 and 4487905.

It is a congruent number.

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, 18659 + ... + 18897.

It is an arithmetic number, because the mean of its divisors is an integer number (434700).

Almost surely, 2^4487942 is an apocalyptic number.

4487942 is a deficient number, since it is larger than the sum of its proper divisors (2467258).

4487942 is a wasteful number, since it uses less digits than its factorization.

4487942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511.

The product of its digits is 64512, while the sum is 38.

The square root of 4487942 is about 2118.4763392589. The cubic root of 4487942 is about 164.9487689127.

The spelling of 4487942 in words is "four million, four hundred eighty-seven thousand, nine hundred forty-two".