40529706 has 32 divisors (see below), whose sum is σ = 92828160. Its totient is φ = 11556336.

The previous prime is 40529677. The next prime is 40529729. The reversal of 40529706 is 60792504.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39265 + ... + 40283.

It is an arithmetic number, because the mean of its divisors is an integer number (2900880).

Almost surely, 2^40529706 is an apocalyptic number.

40529706 is an abundant number, since it is smaller than the sum of its proper divisors (52298454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40529706 is a wasteful number, since it uses less digits than its factorization.

40529706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 40529706 is about 6366.2945266458. The cubic root of 40529706 is about 343.4982149159.

The spelling of 40529706 in words is "forty million, five hundred twenty-nine thousand, seven hundred six".