40051622 has 8 divisors (see below), whose sum is σ = 64698816. Its totient is φ = 18485352.

The previous prime is 40051577. The next prime is 40051631. The reversal of 40051622 is 22615004.

It is a happy number.

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 = 40051594 and 40051603.

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, 770198 + ... + 770249.

It is an arithmetic number, because the mean of its divisors is an integer number (8087352).

Almost surely, 2^40051622 is an apocalyptic number.

40051622 is a deficient number, since it is larger than the sum of its proper divisors (24647194).

40051622 is a wasteful number, since it uses less digits than its factorization.

40051622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540462.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 40051622 is about 6328.6350819114. The cubic root of 40051622 is about 342.1422467224.

Adding to 40051622 its reverse (22615004), we get a palindrome (62666626).

The spelling of 40051622 in words is "forty million, fifty-one thousand, six hundred twenty-two".