742371125 has 12 divisors (see below), whose sum is σ = 926859492. Its totient is φ = 593653200.

The previous prime is 742371121. The next prime is 742371127. The reversal of 742371125 is 521173247.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 3020644 + 739350481 = 1738^2 + 27191^2 .

It is not a de Polignac number, because 742371125 - 2² = 742371121 is a prime.

It is a super-2 number, since 2×742371125² = 1102229774467531250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 742371091 and 742371100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742371121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303407 + ... + 305843.

It is an arithmetic number, because the mean of its divisors is an integer number (77238291).

Almost surely, 2^742371125 is an apocalyptic number.

It is an amenable number.

742371125 is a deficient number, since it is larger than the sum of its proper divisors (184488367).

742371125 is an frugal number, since it uses more digits than its factorization.

742371125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889 (or 2442 counting only the distinct ones).

The product of its digits is 11760, while the sum is 32.

The square root of 742371125 is about 27246.4883058349. The cubic root of 742371125 is about 905.4692173210.

The spelling of 742371125 in words is "seven hundred forty-two million, three hundred seventy-one thousand, one hundred twenty-five".