4009755 has 8 divisors (see below), whose sum is σ = 6415632. Its totient is φ = 2138528.

The previous prime is 4009729. The next prime is 4009769. The reversal of 4009755 is 5579004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4009755 - 2¹⁶ = 3944219 is a prime.

It is an Ulam 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, 133644 + ... + 133673.

It is an arithmetic number, because the mean of its divisors is an integer number (801954).

Almost surely, 2^4009755 is an apocalyptic number.

4009755 is a deficient number, since it is larger than the sum of its proper divisors (2405877).

4009755 is a wasteful number, since it uses less digits than its factorization.

4009755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267325.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 4009755 is about 2002.4372649349. The cubic root of 4009755 is about 158.8690429151.

The spelling of 4009755 in words is "four million, nine thousand, seven hundred fifty-five".