40847800 has 96 divisors (see below), whose sum is σ = 109814400. Its totient is φ = 13841280.

The previous prime is 40847761. The next prime is 40847803. The reversal of 40847800 is 874804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40847803) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228111 + ... + 228289.

It is an arithmetic number, because the mean of its divisors is an integer number (1143900).

Almost surely, 2^40847800 is an apocalyptic number.

40847800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40847800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54907200).

40847800 is an abundant number, since it is smaller than the sum of its proper divisors (68966600).

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

40847800 is a wasteful number, since it uses less digits than its factorization.

40847800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 40847800 is about 6391.2283639376. The cubic root of 40847800 is about 344.3945131307.

The spelling of 40847800 in words is "forty million, eight hundred forty-seven thousand, eight hundred".