70381410 has 64 divisors (see below), whose sum is σ = 185186304. Its totient is φ = 16977600.

The previous prime is 70381397. The next prime is 70381433. The reversal of 70381410 is 1418307.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89037 + ... + 89823.

It is an arithmetic number, because the mean of its divisors is an integer number (2893536).

Almost surely, 2^70381410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70381410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92593152).

70381410 is an abundant number, since it is smaller than the sum of its proper divisors (114804894).

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

70381410 is a wasteful number, since it uses less digits than its factorization.

70381410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 70381410 is about 8389.3629078733. The cubic root of 70381410 is about 412.8756981206.

Adding to 70381410 its reverse (1418307), we get a palindrome (71799717).

It can be divided in two parts, 7038 and 1410, that added together give a palindrome (8448).

The spelling of 70381410 in words is "seventy million, three hundred eighty-one thousand, four hundred ten".