7419725 has 12 divisors (see below), whose sum is σ = 9234900. Its totient is φ = 5913600.

The previous prime is 7419719. The next prime is 7419743. The reversal of 7419725 is 5279147.

It can be written as a sum of positive squares in 6 ways, for example, as 37636 + 7382089 = 194^2 + 2717^2 .

It is not a de Polignac number, because 7419725 - 2⁸ = 7419469 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10895 + ... + 11555.

It is an arithmetic number, because the mean of its divisors is an integer number (769575).

Almost surely, 2^7419725 is an apocalyptic number.

It is an amenable number.

7419725 is a deficient number, since it is larger than the sum of its proper divisors (1815175).

7419725 is a wasteful number, since it uses less digits than its factorization.

7419725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120 (or 1115 counting only the distinct ones).

The product of its digits is 17640, while the sum is 35.

The square root of 7419725 is about 2723.9172160695. The cubic root of 7419725 is about 195.0425066223.

The spelling of 7419725 in words is "seven million, four hundred nineteen thousand, seven hundred twenty-five".