40022133 has 4 divisors (see below), whose sum is σ = 53362848. Its totient is φ = 26681420.

The previous prime is 40022107. The next prime is 40022137. The reversal of 40022133 is 33122004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40022133 - 2⁶ = 40022069 is a prime.

It is a super-2 number, since 2×40022133² = 3203542259739378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40022137) 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, 6670353 + ... + 6670358.

It is an arithmetic number, because the mean of its divisors is an integer number (13340712).

Almost surely, 2^40022133 is an apocalyptic number.

It is an amenable number.

40022133 is a deficient number, since it is larger than the sum of its proper divisors (13340715).

40022133 is a wasteful number, since it uses less digits than its factorization.

40022133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13340714.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 40022133 is about 6326.3048456425. The cubic root of 40022133 is about 342.0582558674.

Adding to 40022133 its reverse (33122004), we get a palindrome (73144137).

The spelling of 40022133 in words is "forty million, twenty-two thousand, one hundred thirty-three".