126267942 has 32 divisors (see below), whose sum is σ = 272447712. Its totient is φ = 38864384.

The previous prime is 126267941. The next prime is 126267961. The reversal of 126267942 is 249762621.

It is a self number, because there is not a number n which added to its sum of digits gives 126267942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126267941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6273 + ... + 17084.

It is an arithmetic number, because the mean of its divisors is an integer number (8513991).

Almost surely, 2^126267942 is an apocalyptic number.

126267942 is an abundant number, since it is smaller than the sum of its proper divisors (146179770).

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

126267942 is a wasteful number, since it uses less digits than its factorization.

126267942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23432.

The product of its digits is 72576, while the sum is 39.

The square root of 126267942 is about 11236.9009072787. The cubic root of 126267942 is about 501.6849051449.

The spelling of 126267942 in words is "one hundred twenty-six million, two hundred sixty-seven thousand, nine hundred forty-two".