40423300 has 36 divisors (see below), whose sum is σ = 87997840. Its totient is φ = 16117920.

The previous prime is 40423267. The next prime is 40423301. The reversal of 40423300 is 332404.

It is not an unprimeable number, because it can be changed into a prime (40423301) 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, 54331 + ... + 55069.

Almost surely, 2^40423300 is an apocalyptic number.

It is an amenable number.

40423300 is an abundant number, since it is smaller than the sum of its proper divisors (47574540).

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

40423300 is a wasteful number, since it uses less digits than its factorization.

40423300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300 (or 1293 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 40423300 is about 6357.9320537420. The cubic root of 40423300 is about 343.1973466758.

Adding to 40423300 its reverse (332404), we get a palindrome (40755704).

The spelling of 40423300 in words is "forty million, four hundred twenty-three thousand, three hundred".