40574022 has 8 divisors (see below), whose sum is σ = 81148056. Its totient is φ = 13524672.

The previous prime is 40574021. The next prime is 40574029. The reversal of 40574022 is 22047504.

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

40574022 is an admirable number.

It is a super-2 number, since 2×40574022² = 3292502522512968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40573983 and 40574001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40574021) 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, 3381163 + ... + 3381174.

It is an arithmetic number, because the mean of its divisors is an integer number (10143507).

Almost surely, 2^40574022 is an apocalyptic number.

40574022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40574022 is a wasteful number, since it uses less digits than its factorization.

40574022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6762342.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 40574022 is about 6369.7740933254. The cubic root of 40574022 is about 343.6233652774.

The spelling of 40574022 in words is "forty million, five hundred seventy-four thousand, twenty-two".