740126225 has 12 divisors (see below), whose sum is σ = 928071180. Its totient is φ = 585446400.

The previous prime is 740126213. The next prime is 740126227. The reversal of 740126225 is 522621047.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 142372624 + 597753601 = 11932^2 + 24449^2 .

It is not a de Polignac number, because 740126225 - 2²⁶ = 673017361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740126227) 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, 164096 + ... + 168545.

It is an arithmetic number, because the mean of its divisors is an integer number (77339265).

Almost surely, 2^740126225 is an apocalyptic number.

It is an amenable number.

740126225 is a deficient number, since it is larger than the sum of its proper divisors (187944955).

740126225 is a wasteful number, since it uses less digits than its factorization.

740126225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332740 (or 332735 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 740126225 is about 27205.2609801854. The cubic root of 740126225 is about 904.5555951230. Note that the first 4 decimals are identical.

The spelling of 740126225 in words is "seven hundred forty million, one hundred twenty-six thousand, two hundred twenty-five".