40302966 has 16 divisors (see below), whose sum is σ = 87933888. Its totient is φ = 12213000.

The previous prime is 40302961. The next prime is 40302967. The reversal of 40302966 is 66920304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40302961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305260 + ... + 305391.

It is an arithmetic number, because the mean of its divisors is an integer number (5495868).

Almost surely, 2^40302966 is an apocalyptic number.

40302966 is an abundant number, since it is smaller than the sum of its proper divisors (47630922).

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

40302966 is a wasteful number, since it uses less digits than its factorization.

40302966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610667.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 40302966 is about 6348.4617034365. The cubic root of 40302966 is about 342.8564594728.

It can be divided in two parts, 4030 and 2966, that added together give a palindrome (6996).

The spelling of 40302966 in words is "forty million, three hundred two thousand, nine hundred sixty-six".