40470022 has 8 divisors (see below), whose sum is σ = 62798400. Its totient is φ = 19537224.

The previous prime is 40469987. The next prime is 40470029. The reversal of 40470022 is 22007404.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40470029) 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, 348822 + ... + 348937.

It is an arithmetic number, because the mean of its divisors is an integer number (7849800).

Almost surely, 2^40470022 is an apocalyptic number.

40470022 is a deficient number, since it is larger than the sum of its proper divisors (22328378).

40470022 is a wasteful number, since it uses less digits than its factorization.

40470022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697790.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 40470022 is about 6361.6053005511. The cubic root of 40470022 is about 343.3295203858.

Adding to 40470022 its reverse (22007404), we get a palindrome (62477426).

The spelling of 40470022 in words is "forty million, four hundred seventy thousand, twenty-two".