70519442 has 16 divisors (see below), whose sum is σ = 121038720. Its totient is φ = 30185568.

The previous prime is 70519399. The next prime is 70519453. The reversal of 70519442 is 24491507.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 70519399 and 70519408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10934 + ... + 16142.

It is an arithmetic number, because the mean of its divisors is an integer number (7564920).

Almost surely, 2^70519442 is an apocalyptic number.

70519442 is a deficient number, since it is larger than the sum of its proper divisors (50519278).

70519442 is a wasteful number, since it uses less digits than its factorization.

70519442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6185.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 70519442 is about 8397.5854863169. The cubic root of 70519442 is about 413.1454324278.

The spelling of 70519442 in words is "seventy million, five hundred nineteen thousand, four hundred forty-two".