40032622 has 8 divisors (see below), whose sum is σ = 68627376. Its totient is φ = 17156832.

The previous prime is 40032611. The next prime is 40032647. The reversal of 40032622 is 22623004.

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

It is a super-2 number, since 2×40032622² = 3205221648389768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40032622.

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, 1429723 + ... + 1429750.

It is an arithmetic number, because the mean of its divisors is an integer number (8578422).

Almost surely, 2^40032622 is an apocalyptic number.

40032622 is a deficient number, since it is larger than the sum of its proper divisors (28594754).

40032622 is a wasteful number, since it uses less digits than its factorization.

40032622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859482.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 40032622 is about 6327.1337902719. The cubic root of 40032622 is about 342.0881354647.

Adding to 40032622 its reverse (22623004), we get a palindrome (62655626).

The spelling of 40032622 in words is "forty million, thirty-two thousand, six hundred twenty-two".