40723300 has 18 divisors (see below), whose sum is σ = 88369778. Its totient is φ = 16289280.

The previous prime is 40723283. The next prime is 40723303. The reversal of 40723300 is 332704.

40723300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 451584 + 40271716 = 672^2 + 6346^2 .

It is not an unprimeable number, because it can be changed into a prime (40723303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203517 + ... + 203716.

Almost surely, 2^40723300 is an apocalyptic number.

It is an amenable number.

40723300 is an abundant number, since it is smaller than the sum of its proper divisors (47646478).

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

40723300 is a wasteful number, since it uses less digits than its factorization.

40723300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407247 (or 407240 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 40723300 is about 6381.4810193246. The cubic root of 40723300 is about 344.0442637291.

The spelling of 40723300 in words is "forty million, seven hundred twenty-three thousand, three hundred".