40552023 has 16 divisors (see below), whose sum is σ = 58129920. Its totient is φ = 25065216.

The previous prime is 40551991. The next prime is 40552067. The reversal of 40552023 is 32025504.

It is not a de Polignac number, because 40552023 - 2⁵ = 40551991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40552073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4890 + ... + 10247.

It is an arithmetic number, because the mean of its divisors is an integer number (3633120).

Almost surely, 2^40552023 is an apocalyptic number.

40552023 is a deficient number, since it is larger than the sum of its proper divisors (17577897).

40552023 is a wasteful number, since it uses less digits than its factorization.

40552023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15206.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 40552023 is about 6368.0470318615. The cubic root of 40552023 is about 343.5612505164.

Adding to 40552023 its reverse (32025504), we get a palindrome (72577527).

The spelling of 40552023 in words is "forty million, five hundred fifty-two thousand, twenty-three".