126264042 has 32 divisors (see below), whose sum is σ = 280958400. Its totient is φ = 42032304.

The previous prime is 126264037. The next prime is 126264077. The reversal of 126264042 is 240462621.

126264042 is a `hidden beast` number, since 12 + 6 + 2 + 640 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 126263997 and 126264015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69684 + ... + 71472.

It is an arithmetic number, because the mean of its divisors is an integer number (8779950).

Almost surely, 2^126264042 is an apocalyptic number.

126264042 is an abundant number, since it is smaller than the sum of its proper divisors (154694358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126264042 is a wasteful number, since it uses less digits than its factorization.

126264042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107 (or 3101 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 126264042 is about 11236.7273705470. The cubic root of 126264042 is about 501.6797399614.

The spelling of 126264042 in words is "one hundred twenty-six million, two hundred sixty-four thousand, forty-two".