40623441 has 4 divisors (see below), whose sum is σ = 54164592. Its totient is φ = 27082292.

The previous prime is 40623419. The next prime is 40623467. The reversal of 40623441 is 14432604.

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 40623441 - 2¹³ = 40615249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40623481) 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, 6770571 + ... + 6770576.

It is an arithmetic number, because the mean of its divisors is an integer number (13541148).

Almost surely, 2^40623441 is an apocalyptic number.

It is an amenable number.

40623441 is a deficient number, since it is larger than the sum of its proper divisors (13541151).

40623441 is a wasteful number, since it uses less digits than its factorization.

40623441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13541150.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 40623441 is about 6373.6520927958. The cubic root of 40623441 is about 343.7628193126.

It can be divided in two parts, 4062 and 3441, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 40623441 in words is "forty million, six hundred twenty-three thousand, four hundred forty-one".