40035622 has 36 divisors (see below), whose sum is σ = 70129908. Its totient is φ = 16997400.

The previous prime is 40035599. The next prime is 40035637. The reversal of 40035622 is 22653004.

It is a happy number.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 40035593 and 40035602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 563847 + ... + 563917.

It is an arithmetic number, because the mean of its divisors is an integer number (1948053).

Almost surely, 2^40035622 is an apocalyptic number.

40035622 is a deficient number, since it is larger than the sum of its proper divisors (30094286).

40035622 is a wasteful number, since it uses less digits than its factorization.

40035622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40035622 is about 6327.3708600018. The cubic root of 40035622 is about 342.0966804856.

Multiplying 40035622 by its sum of digits (22), we get a square (880783684 = 29678²).

40035622 divided by its sum of digits (22) gives a square (1819801 = 1349²).

Adding to 40035622 its reverse (22653004), we get a palindrome (62688626).

The spelling of 40035622 in words is "forty million, thirty-five thousand, six hundred twenty-two".