40220126 has 8 divisors (see below), whose sum is σ = 60397920. Its totient is φ = 20087488.

The previous prime is 40220107. The next prime is 40220137. The reversal of 40220126 is 62102204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8966 + ... + 12681.

It is an arithmetic number, because the mean of its divisors is an integer number (7549740).

Almost surely, 2^40220126 is an apocalyptic number.

40220126 is a deficient number, since it is larger than the sum of its proper divisors (20177794).

40220126 is a wasteful number, since it uses less digits than its factorization.

40220126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22578.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40220126 is about 6341.9339321693. The cubic root of 40220126 is about 342.6213923153.

The spelling of 40220126 in words is "forty million, two hundred twenty thousand, one hundred twenty-six".