126640362 has 16 divisors (see below), whose sum is σ = 254419200. Its totient is φ = 42023712.

The previous prime is 126640337. The next prime is 126640399. The reversal of 126640362 is 263046621.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 45987 + ... + 48662.

It is an arithmetic number, because the mean of its divisors is an integer number (15901200).

Almost surely, 2^126640362 is an apocalyptic number.

126640362 is an abundant number, since it is smaller than the sum of its proper divisors (127778838).

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

126640362 is a wasteful number, since it uses less digits than its factorization.

126640362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94877.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 126640362 is about 11253.4600012618. The cubic root of 126640362 is about 502.1776512345.

Adding to 126640362 its reverse (263046621), we get a palindrome (389686983).

The spelling of 126640362 in words is "one hundred twenty-six million, six hundred forty thousand, three hundred sixty-two".