40954329 has 80 divisors (see below), whose sum is σ = 73180800. Its totient is φ = 22581504.

The previous prime is 40954321. The next prime is 40954339. The reversal of 40954329 is 92345904.

It is not a de Polignac number, because 40954329 - 2³ = 40954321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40954293 and 40954302.

It is not an unprimeable number, because it can be changed into a prime (40954321) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 460117 + ... + 460205.

It is an arithmetic number, because the mean of its divisors is an integer number (914760).

Almost surely, 2^40954329 is an apocalyptic number.

It is an amenable number.

40954329 is a deficient number, since it is larger than the sum of its proper divisors (32226471).

40954329 is a wasteful number, since it uses less digits than its factorization.

40954329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 40954329 is about 6399.5569377887. The cubic root of 40954329 is about 344.6936410782.

The spelling of 40954329 in words is "forty million, nine hundred fifty-four thousand, three hundred twenty-nine".