7468749 has 12 divisors (see below), whose sum is σ = 10819900. Its totient is φ = 4964544.

The previous prime is 7468733. The next prime is 7468753. The reversal of 7468749 is 9478647.

It can be written as a sum of positive squares in 2 ways, for example, as 7193124 + 275625 = 2682^2 + 525^2 .

It is not a de Polignac number, because 7468749 - 2⁴ = 7468733 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

7468749 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7468759) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2667 + ... + 4695.

Almost surely, 2^7468749 is an apocalyptic number.

It is an amenable number.

7468749 is a deficient number, since it is larger than the sum of its proper divisors (3351151).

7468749 is a wasteful number, since it uses less digits than its factorization.

7468749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444 (or 2441 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 7468749 is about 2732.9012056787. The cubic root of 7468749 is about 195.4711290582.

The spelling of 7468749 in words is "seven million, four hundred sixty-eight thousand, seven hundred forty-nine".