40534929 has 24 divisors (see below), whose sum is σ = 60028800. Its totient is φ = 26350272.

The previous prime is 40534913. The next prime is 40534957. The reversal of 40534929 is 92943504.

It is not a de Polignac number, because 40534929 - 2⁴ = 40534913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40534893 and 40534902.

It is not an unprimeable number, because it can be changed into a prime (40534909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67372 + ... + 67970.

It is an arithmetic number, because the mean of its divisors is an integer number (2501200).

Almost surely, 2^40534929 is an apocalyptic number.

It is an amenable number.

40534929 is a deficient number, since it is larger than the sum of its proper divisors (19493871).

40534929 is a wasteful number, since it uses less digits than its factorization.

40534929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 778 counting only the distinct ones).

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

The square root of 40534929 is about 6366.7047206542. The cubic root of 40534929 is about 343.5129696418.

The spelling of 40534929 in words is "forty million, five hundred thirty-four thousand, nine hundred twenty-nine".