40010302 has 8 divisors (see below), whose sum is σ = 60453936. Its totient is φ = 19858992.

The previous prime is 40010291. The next prime is 40010309. The reversal of 40010302 is 20301004.

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

It is a super-2 number, since 2×40010302² = 3201648532262408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40010309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72738 + ... + 73285.

It is an arithmetic number, because the mean of its divisors is an integer number (7556742).

Almost surely, 2^40010302 is an apocalyptic number.

40010302 is a deficient number, since it is larger than the sum of its proper divisors (20443634).

40010302 is a wasteful number, since it uses less digits than its factorization.

40010302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146162.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 40010302 is about 6325.3697125148. The cubic root of 40010302 is about 342.0245471021.

Adding to 40010302 its reverse (20301004), we get a palindrome (60311306).

The spelling of 40010302 in words is "forty million, ten thousand, three hundred two".