40453700 has 36 divisors (see below), whose sum is σ = 100326912. Its totient is φ = 13869600.

The previous prime is 40453687. The next prime is 40453703. The reversal of 40453700 is 735404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40453703) 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, 28196 + ... + 29595.

Almost surely, 2^40453700 is an apocalyptic number.

It is an amenable number.

40453700 is an abundant number, since it is smaller than the sum of its proper divisors (59873212).

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

40453700 is a wasteful number, since it uses less digits than its factorization.

40453700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57812 (or 57805 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 40453700 is about 6360.3223188766. The cubic root of 40453700 is about 343.2833580028.

The spelling of 40453700 in words is "forty million, four hundred fifty-three thousand, seven hundred".