40851300 has 144 divisors (see below), whose sum is σ = 138185600. Its totient is φ = 9313920.

The previous prime is 40851281. The next prime is 40851331. The reversal of 40851300 is 315804.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102702 + ... + 103098.

Almost surely, 2^40851300 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 40851300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69092800).

40851300 is an abundant number, since it is smaller than the sum of its proper divisors (97334300).

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

40851300 is a wasteful number, since it uses less digits than its factorization.

40851300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 40851300 is about 6391.5021708515. The cubic root of 40851300 is about 344.4043492081.

The spelling of 40851300 in words is "forty million, eight hundred fifty-one thousand, three hundred".