40929650 has 24 divisors (see below), whose sum is σ = 79441344. Its totient is φ = 15659600.

The previous prime is 40929631. The next prime is 40929671. The reversal of 40929650 is 5692904.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40929650.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 16646 + ... + 18945.

It is an arithmetic number, because the mean of its divisors is an integer number (3310056).

Almost surely, 2^40929650 is an apocalyptic number.

40929650 is a deficient number, since it is larger than the sum of its proper divisors (38511694).

40929650 is a wasteful number, since it uses less digits than its factorization.

40929650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35626 (or 35621 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 40929650 is about 6397.6284668618. The cubic root of 40929650 is about 344.6243899241.

The spelling of 40929650 in words is "forty million, nine hundred twenty-nine thousand, six hundred fifty".