40532906 has 16 divisors (see below), whose sum is σ = 61896960. Its totient is φ = 19902960.

The previous prime is 40532897. The next prime is 40532911. The reversal of 40532906 is 60923504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56015 + ... + 56733.

It is an arithmetic number, because the mean of its divisors is an integer number (3868560).

Almost surely, 2^40532906 is an apocalyptic number.

40532906 is a deficient number, since it is larger than the sum of its proper divisors (21364054).

40532906 is a wasteful number, since it uses less digits than its factorization.

40532906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 40532906 is about 6366.5458452759. The cubic root of 40532906 is about 343.5072549137.

The spelling of 40532906 in words is "forty million, five hundred thirty-two thousand, nine hundred six".