4093740 has 180 divisors, whose sum is σ = 15489936. Its totient is φ = 886464.

The previous prime is 4093709. The next prime is 4093751. The reversal of 4093740 is 473904.

It is a tau number, because it is divible by the number of its divisors (180).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 215451 + ... + 215469.

Almost surely, 2^4093740 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 4093740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7744968).

4093740 is an abundant number, since it is smaller than the sum of its proper divisors (11396196).

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

4093740 is a wasteful number, since it uses less digits than its factorization.

4093740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 4093740 is about 2023.2992858201. The cubic root of 4093740 is about 159.9705675028.

The spelling of 4093740 in words is "four million, ninety-three thousand, seven hundred forty".