126733722 has 32 divisors (see below), whose sum is σ = 261304704. Its totient is φ = 40958400.

The previous prime is 126733721. The next prime is 126733727. The reversal of 126733722 is 227337621.

It is a super-2 number, since 2×126733722² = 32122872583946568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126733721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23548 + ... + 28424.

It is an arithmetic number, because the mean of its divisors is an integer number (8165772).

Almost surely, 2^126733722 is an apocalyptic number.

126733722 is an abundant number, since it is smaller than the sum of its proper divisors (134570982).

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

126733722 is a wasteful number, since it uses less digits than its factorization.

126733722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014.

The product of its digits is 21168, while the sum is 33.

The square root of 126733722 is about 11257.6072946253. The cubic root of 126733722 is about 502.3010236691.

The spelling of 126733722 in words is "one hundred twenty-six million, seven hundred thirty-three thousand, seven hundred twenty-two".