7440969 has 4 divisors (see below), whose sum is σ = 9921296. Its totient is φ = 4960644.

The previous prime is 7440947. The next prime is 7440997. The reversal of 7440969 is 9690447.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 7440969 - 2¹⁹ = 6916681 is a prime.

It is a super-2 number, since 2×7440969² = 110736039317922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7440469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1240159 + ... + 1240164.

It is an arithmetic number, because the mean of its divisors is an integer number (2480324).

Almost surely, 2^7440969 is an apocalyptic number.

It is an amenable number.

7440969 is a deficient number, since it is larger than the sum of its proper divisors (2480327).

7440969 is a wasteful number, since it uses less digits than its factorization.

7440969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480326.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 7440969 is about 2727.8139599320. The cubic root of 7440969 is about 195.2284764427.

The spelling of 7440969 in words is "seven million, four hundred forty thousand, nine hundred sixty-nine".