4190940 has 120 divisors (see below), whose sum is σ = 14229600. Its totient is φ = 1026432.

The previous prime is 4190933. The next prime is 4190957. The reversal of 4190940 is 490914.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20961 + ... + 21159.

It is an arithmetic number, because the mean of its divisors is an integer number (118580).

Almost surely, 2^4190940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4190940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7114800).

4190940 is an abundant number, since it is smaller than the sum of its proper divisors (10038660).

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

4190940 is a wasteful number, since it uses less digits than its factorization.

4190940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 4190940 is about 2047.1785461947. The cubic root of 4190940 is about 161.2267678807.

The spelling of 4190940 in words is "four million, one hundred ninety thousand, nine hundred forty".