7440673 has 4 divisors (see below), whose sum is σ = 7510320. Its totient is φ = 7371028.

The previous prime is 7440659. The next prime is 7440689. The reversal of 7440673 is 3760447.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7440673 is a prime.

It is a super-2 number, since 2×7440673² = 110727229385858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7444673) 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, 34663 + ... + 34876.

It is an arithmetic number, because the mean of its divisors is an integer number (1877580).

Almost surely, 2^7440673 is an apocalyptic number.

It is an amenable number.

7440673 is a deficient number, since it is larger than the sum of its proper divisors (69647).

7440673 is a wasteful number, since it uses less digits than its factorization.

7440673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69646.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 7440673 is about 2727.7597034930. The cubic root of 7440673 is about 195.2258876941.

The spelling of 7440673 in words is "seven million, four hundred forty thousand, six hundred seventy-three".