40402300 has 36 divisors (see below), whose sum is σ = 90508096. Its totient is φ = 15638400.

The previous prime is 40402291. The next prime is 40402301. The reversal of 40402300 is 320404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40402301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3417 + ... + 9616.

Almost surely, 2^40402300 is an apocalyptic number.

It is an amenable number.

40402300 is an abundant number, since it is smaller than the sum of its proper divisors (50105796).

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

40402300 is a wasteful number, since it uses less digits than its factorization.

40402300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13078 (or 13071 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 40402300 is about 6356.2803588262. The cubic root of 40402300 is about 343.1379057701.

Adding to 40402300 its reverse (320404), we get a palindrome (40722704).

The spelling of 40402300 in words is "forty million, four hundred two thousand, three hundred".