40069662 has 32 divisors (see below), whose sum is σ = 82473984. Its totient is φ = 12972000.

The previous prime is 40069621. The next prime is 40069691. The reversal of 40069662 is 26696004.

40069662 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 15 ways as a sum of consecutive naturals, for example, 42112 + ... + 43052.

It is an arithmetic number, because the mean of its divisors is an integer number (2577312).

Almost surely, 2^40069662 is an apocalyptic number.

40069662 is an abundant number, since it is smaller than the sum of its proper divisors (42404322).

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

40069662 is a wasteful number, since it uses less digits than its factorization.

40069662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 40069662 is about 6330.0601892873. The cubic root of 40069662 is about 342.1936081018.

The spelling of 40069662 in words is "forty million, sixty-nine thousand, six hundred sixty-two".