126261762 has 32 divisors (see below), whose sum is σ = 277482240. Its totient is φ = 37983120.

The previous prime is 126261761. The next prime is 126261809. The reversal of 126261762 is 267162621.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (126261761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2293 + ... + 16055.

It is an arithmetic number, because the mean of its divisors is an integer number (8671320).

Almost surely, 2^126261762 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126261762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138741120).

126261762 is an abundant number, since it is smaller than the sum of its proper divisors (151220478).

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

126261762 is a wasteful number, since it uses less digits than its factorization.

126261762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13918.

The product of its digits is 12096, while the sum is 33.

The square root of 126261762 is about 11236.6259170625. The cubic root of 126261762 is about 501.6767202664.

The spelling of 126261762 in words is "one hundred twenty-six million, two hundred sixty-one thousand, seven hundred sixty-two".