40664062 has 8 divisors (see below), whose sum is σ = 61029576. Its totient is φ = 20320872.

The previous prime is 40664053. The next prime is 40664081. The reversal of 40664062 is 26046604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40664062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153 + ... + 9019.

It is an arithmetic number, because the mean of its divisors is an integer number (7628697).

Almost surely, 2^40664062 is an apocalyptic number.

40664062 is a deficient number, since it is larger than the sum of its proper divisors (20365514).

40664062 is a wasteful number, since it uses less digits than its factorization.

40664062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11162.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 40664062 is about 6376.8379311380. The cubic root of 40664062 is about 343.8773618635.

It can be divided in two parts, 4066 and 4062, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 40664062 in words is "forty million, six hundred sixty-four thousand, sixty-two".