40247300 has 36 divisors (see below), whose sum is σ = 90160896. Its totient is φ = 15578400.

The previous prime is 40247293. The next prime is 40247303. The reversal of 40247300 is 374204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (40247303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3392 + ... + 9591.

Almost surely, 2^40247300 is an apocalyptic number.

It is an amenable number.

40247300 is an abundant number, since it is smaller than the sum of its proper divisors (49913596).

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

40247300 is a wasteful number, since it uses less digits than its factorization.

40247300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13028 (or 13021 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 40247300 is about 6344.0759768464. The cubic root of 40247300 is about 342.6985369245.

The spelling of 40247300 in words is "forty million, two hundred forty-seven thousand, three hundred".