40532746 has 16 divisors (see below), whose sum is σ = 62403264. Its totient is φ = 19734624.

The previous prime is 40532729. The next prime is 40532759. The reversal of 40532746 is 64723504.

40532746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42790 + ... + 43726.

It is an arithmetic number, because the mean of its divisors is an integer number (3900204).

Almost surely, 2^40532746 is an apocalyptic number.

40532746 is a deficient number, since it is larger than the sum of its proper divisors (21870518).

40532746 is a wasteful number, since it uses less digits than its factorization.

40532746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 40532746 is about 6366.5332795800. The cubic root of 40532746 is about 343.5068029251.

The spelling of 40532746 in words is "forty million, five hundred thirty-two thousand, seven hundred forty-six".