70041800 has 48 divisors (see below), whose sum is σ = 165309360. Its totient is φ = 27593280.

The previous prime is 70041787. The next prime is 70041827. The reversal of 70041800 is 814007.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10787 + ... + 16013.

It is an arithmetic number, because the mean of its divisors is an integer number (3443945).

Almost surely, 2^70041800 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 70041800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82654680).

70041800 is an abundant number, since it is smaller than the sum of its proper divisors (95267560).

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

70041800 is a wasteful number, since it uses less digits than its factorization.

70041800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5310 (or 5301 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 70041800 is about 8369.0979203257. The cubic root of 70041800 is about 412.2105468604.

Adding to 70041800 its reverse (814007), we get a palindrome (70855807).

The spelling of 70041800 in words is "seventy million, forty-one thousand, eight hundred".