40300302 has 32 divisors (see below), whose sum is σ = 97535232. Its totient is φ = 10836864.

The previous prime is 40300297. The next prime is 40300303. The reversal of 40300302 is 20300304.

It is a super-2 number, since 2×40300302² = 3248228682582408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300303) 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, 27508 + ... + 28935.

It is an arithmetic number, because the mean of its divisors is an integer number (3047976).

Almost surely, 2^40300302 is an apocalyptic number.

40300302 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40300302 is an abundant number, since it is smaller than the sum of its proper divisors (57234930).

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

40300302 is a wasteful number, since it uses less digits than its factorization.

40300302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56472.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 40300302 is about 6348.2518853618. The cubic root of 40300302 is about 342.8489051096.

Adding to 40300302 its reverse (20300304), we get a palindrome (60600606).

The spelling of 40300302 in words is "forty million, three hundred thousand, three hundred two".