40662006 has 64 divisors (see below), whose sum is σ = 102076416. Its totient is φ = 10490400.

The previous prime is 40661993. The next prime is 40662019. The reversal of 40662006 is 60026604.

It is an interprime number because it is at equal distance from previous prime (40661993) and next prime (40662019).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130591 + ... + 130901.

It is an arithmetic number, because the mean of its divisors is an integer number (1594944).

Almost surely, 2^40662006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40662006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51038208).

40662006 is an abundant number, since it is smaller than the sum of its proper divisors (61414410).

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

40662006 is a wasteful number, since it uses less digits than its factorization.

40662006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 40662006 is about 6376.6767206751. The cubic root of 40662006 is about 343.8715662155.

The spelling of 40662006 in words is "forty million, six hundred sixty-two thousand, six".