40623700 has 36 divisors (see below), whose sum is σ = 94937500. Its totient is φ = 14999040.

The previous prime is 40623679. The next prime is 40623701. The reversal of 40623700 is 732604.

It can be written as a sum of positive squares in 6 ways, for example, as 2702736 + 37920964 = 1644^2 + 6158^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40623701) 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, 14325 + ... + 16924.

Almost surely, 2^40623700 is an apocalyptic number.

It is an amenable number.

40623700 is an abundant number, since it is smaller than the sum of its proper divisors (54313800).

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

40623700 is a wasteful number, since it uses less digits than its factorization.

40623700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31276 (or 31269 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 40623700 is about 6373.6724107849. The cubic root of 40623700 is about 343.7635498791.

The spelling of 40623700 in words is "forty million, six hundred twenty-three thousand, seven hundred".