40022134 has 4 divisors (see below), whose sum is σ = 60033204. Its totient is φ = 20011066.

The previous prime is 40022107. The next prime is 40022137. The reversal of 40022134 is 43122004.

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

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 as a sum of consecutive naturals, namely, 10005532 + ... + 10005535.

It is an arithmetic number, because the mean of its divisors is an integer number (15008301).

Almost surely, 2^40022134 is an apocalyptic number.

40022134 is a deficient number, since it is larger than the sum of its proper divisors (20011070).

40022134 is a wasteful number, since it uses less digits than its factorization.

40022134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20011069.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 40022134 is about 6326.3049246776. The cubic root of 40022134 is about 342.0582587163.

Adding to 40022134 its reverse (43122004), we get a palindrome (83144138).

The spelling of 40022134 in words is "forty million, twenty-two thousand, one hundred thirty-four".