70416402 has 64 divisors (see below), whose sum is σ = 167180544. Its totient is φ = 19353600.

The previous prime is 70416377. The next prime is 70416403. The reversal of 70416402 is 20461407.

It is not an unprimeable number, because it can be changed into a prime (70416403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175402 + ... + 175802.

It is an arithmetic number, because the mean of its divisors is an integer number (2612196).

Almost surely, 2^70416402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70416402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83590272).

70416402 is an abundant number, since it is smaller than the sum of its proper divisors (96764142).

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

70416402 is a wasteful number, since it uses less digits than its factorization.

70416402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 70416402 is about 8391.4481467742. The cubic root of 70416402 is about 412.9441108487.

Adding to 70416402 its reverse (20461407), we get a palindrome (90877809).

The spelling of 70416402 in words is "seventy million, four hundred sixteen thousand, four hundred two".