40555126 has 8 divisors (see below), whose sum is σ = 61064784. Its totient is φ = 20200200.

The previous prime is 40555121. The next prime is 40555133. The reversal of 40555126 is 62155504.

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

It is a junction number, because it is equal to n+sod(n) for n = 40555094 and 40555103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40555121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38025 + ... + 39076.

It is an arithmetic number, because the mean of its divisors is an integer number (7633098).

Almost surely, 2^40555126 is an apocalyptic number.

40555126 is a deficient number, since it is larger than the sum of its proper divisors (20509658).

40555126 is a wasteful number, since it uses less digits than its factorization.

40555126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77366.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 40555126 is about 6368.2906654769. The cubic root of 40555126 is about 343.5700132799.

The spelling of 40555126 in words is "forty million, five hundred fifty-five thousand, one hundred twenty-six".