40557300 has 216 divisors, whose sum is σ = 142490880. Its totient is φ = 8870400.

The previous prime is 40557289. The next prime is 40557313. The reversal of 40557300 is 375504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 455656 + ... + 455744.

It is an arithmetic number, because the mean of its divisors is an integer number (659680).

Almost surely, 2^40557300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40557300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71245440).

40557300 is an abundant number, since it is smaller than the sum of its proper divisors (101933580).

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

40557300 is a wasteful number, since it uses less digits than its factorization.

40557300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 40557300 is about 6368.4613526346. The cubic root of 40557300 is about 343.5761523137.

The spelling of 40557300 in words is "forty million, five hundred fifty-seven thousand, three hundred".