4717940 has 24 divisors (see below), whose sum is σ = 9948960. Its totient is φ = 1879328.

The previous prime is 4717927. The next prime is 4717961. The reversal of 4717940 is 497174.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4717897 and 4717906.

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, 8099 + ... + 8661.

It is an arithmetic number, because the mean of its divisors is an integer number (414540).

Almost surely, 2^4717940 is an apocalyptic number.

It is an amenable number.

4717940 is an abundant number, since it is smaller than the sum of its proper divisors (5231020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4717940 is a wasteful number, since it uses less digits than its factorization.

4717940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 4717940 is about 2172.0819505718. The cubic root of 4717940 is about 167.7197235254.

The spelling of 4717940 in words is "four million, seven hundred seventeen thousand, nine hundred forty".