4190540 has 24 divisors (see below), whose sum is σ = 8854272. Its totient is φ = 1665920.

The previous prime is 4190533. The next prime is 4190573. The reversal of 4190540 is 450914.

It is a happy 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, 3272 + ... + 4368.

It is an arithmetic number, because the mean of its divisors is an integer number (368928).

Almost surely, 2^4190540 is an apocalyptic number.

It is an amenable number.

4190540 is an abundant number, since it is smaller than the sum of its proper divisors (4663732).

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

4190540 is a wasteful number, since it uses less digits than its factorization.

4190540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297 (or 1295 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4190540 is about 2047.0808484278. The cubic root of 4190540 is about 161.2216383426.

The spelling of 4190540 in words is "four million, one hundred ninety thousand, five hundred forty".