40429466 has 32 divisors (see below), whose sum is σ = 76543488. Its totient is φ = 15557040.

The previous prime is 40429463. The next prime is 40429481. The reversal of 40429466 is 66492404.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40429463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11201 + ... + 14363.

It is an arithmetic number, because the mean of its divisors is an integer number (2391984).

Almost surely, 2^40429466 is an apocalyptic number.

40429466 is a deficient number, since it is larger than the sum of its proper divisors (36114022).

40429466 is a wasteful number, since it uses less digits than its factorization.

40429466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3266.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 40429466 is about 6358.4169413463. The cubic root of 40429466 is about 343.2147957481.

The spelling of 40429466 in words is "forty million, four hundred twenty-nine thousand, four hundred sixty-six".