126240874 has 16 divisors (see below), whose sum is σ = 191293128. Its totient is φ = 62479872.

The previous prime is 126240869. The next prime is 126240887. The reversal of 126240874 is 478042621.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 84548025 + 41692849 = 9195^2 + 6457^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105222 + ... + 106414.

Almost surely, 2^126240874 is an apocalyptic number.

126240874 is a deficient number, since it is larger than the sum of its proper divisors (65052254).

126240874 is a wasteful number, since it uses less digits than its factorization.

126240874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 126240874 is about 11235.6964181131. The cubic root of 126240874 is about 501.6490539297.

The spelling of 126240874 in words is "one hundred twenty-six million, two hundred forty thousand, eight hundred seventy-four".