40629768 has 16 divisors (see below), whose sum is σ = 101574480. Its totient is φ = 13543248.

The previous prime is 40629763. The next prime is 40629803. The reversal of 40629768 is 86792604.

40629768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40629763) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 846430 + ... + 846477.

It is an arithmetic number, because the mean of its divisors is an integer number (6348405).

Almost surely, 2^40629768 is an apocalyptic number.

It is an amenable number.

40629768 is an abundant number, since it is smaller than the sum of its proper divisors (60944712).

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

40629768 is a wasteful number, since it uses less digits than its factorization.

40629768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692916 (or 1692912 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 40629768 is about 6374.1484137099. The cubic root of 40629768 is about 343.7806651211.

The spelling of 40629768 in words is "forty million, six hundred twenty-nine thousand, seven hundred sixty-eight".