40022435 has 4 divisors (see below), whose sum is σ = 48026928. Its totient is φ = 32017944.

The previous prime is 40022429. The next prime is 40022441. The reversal of 40022435 is 53422004.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (40022429) and next prime (40022441).

It is a cyclic number.

It is not a de Polignac number, because 40022435 - 2¹⁸ = 39760291 is a prime.

It is a Duffinian 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, 4002239 + ... + 4002248.

It is an arithmetic number, because the mean of its divisors is an integer number (12006732).

Almost surely, 2^40022435 is an apocalyptic number.

40022435 is a deficient number, since it is larger than the sum of its proper divisors (8004493).

40022435 is an equidigital number, since it uses as much as digits as its factorization.

40022435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8004492.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 40022435 is about 6326.3287141912. The cubic root of 40022435 is about 342.0591162358.

Adding to 40022435 its reverse (53422004), we get a palindrome (93444439).

The spelling of 40022435 in words is "forty million, twenty-two thousand, four hundred thirty-five".