40557622 has 8 divisors (see below), whose sum is σ = 69527376. Its totient is φ = 17381832.

The previous prime is 40557607. The next prime is 40557659. The reversal of 40557622 is 22675504.

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

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, 1448473 + ... + 1448500.

It is an arithmetic number, because the mean of its divisors is an integer number (8690922).

Almost surely, 2^40557622 is an apocalyptic number.

40557622 is a deficient number, since it is larger than the sum of its proper divisors (28969754).

40557622 is a wasteful number, since it uses less digits than its factorization.

40557622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896982.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 40557622 is about 6368.4866334161. The cubic root of 40557622 is about 343.5770615724.

The spelling of 40557622 in words is "forty million, five hundred fifty-seven thousand, six hundred twenty-two".