40929788 has 36 divisors (see below), whose sum is σ = 77553840. Its totient is φ = 18900112.

The previous prime is 40929769. The next prime is 40929793. The reversal of 40929788 is 88792904.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

40929788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1411358 + ... + 1411386.

Almost surely, 2^40929788 is an apocalyptic number.

It is an amenable number.

40929788 is a deficient number, since it is larger than the sum of its proper divisors (36624052).

40929788 is an equidigital number, since it uses as much as digits as its factorization.

40929788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 40929788 is about 6397.6392520992. The cubic root of 40929788 is about 344.6247772400.

The spelling of 40929788 in words is "forty million, nine hundred twenty-nine thousand, seven hundred eighty-eight".