40629323 has 16 divisors (see below), whose sum is σ = 47839680. Its totient is φ = 33785856.

The previous prime is 40629317. The next prime is 40629331. The reversal of 40629323 is 32392604.

It is a cyclic number.

It is not a de Polignac number, because 40629323 - 2⁴ = 40629307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40629343) 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, 35423 + ... + 36551.

It is an arithmetic number, because the mean of its divisors is an integer number (2989980).

Almost surely, 2^40629323 is an apocalyptic number.

40629323 is a deficient number, since it is larger than the sum of its proper divisors (7210357).

40629323 is a wasteful number, since it uses less digits than its factorization.

40629323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 40629323 is about 6374.1135069906. The cubic root of 40629323 is about 343.7794100237.

The spelling of 40629323 in words is "forty million, six hundred twenty-nine thousand, three hundred twenty-three".