126365474 has 8 divisors (see below), whose sum is σ = 189679980. Its totient is φ = 63138816.

The previous prime is 126365431. The next prime is 126365479. The reversal of 126365474 is 474563621.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 124657225 + 1708249 = 11165^2 + 1307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (126365479) 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, 18239 + ... + 24194.

Almost surely, 2^126365474 is an apocalyptic number.

126365474 is a deficient number, since it is larger than the sum of its proper divisors (63314506).

126365474 is a wasteful number, since it uses less digits than its factorization.

126365474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43924.

The product of its digits is 120960, while the sum is 38.

The square root of 126365474 is about 11241.2398782341. The cubic root of 126365474 is about 501.8140425399.

The spelling of 126365474 in words is "one hundred twenty-six million, three hundred sixty-five thousand, four hundred seventy-four".