70041799 has 4 divisors (see below), whose sum is σ = 70063240. Its totient is φ = 70020360.

The previous prime is 70041787. The next prime is 70041827. The reversal of 70041799 is 99714007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99714007 = 8059 ⋅12373.

It is a cyclic number.

It is not a de Polignac number, because 70041799 - 2²³ = 61653191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70048799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4689 + ... + 12730.

It is an arithmetic number, because the mean of its divisors is an integer number (17515810).

Almost surely, 2^70041799 is an apocalyptic number.

70041799 is a deficient number, since it is larger than the sum of its proper divisors (21441).

70041799 is a wasteful number, since it uses less digits than its factorization.

70041799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21440.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 70041799 is about 8369.0978605821. The cubic root of 70041799 is about 412.2105448987.

The spelling of 70041799 in words is "seventy million, forty-one thousand, seven hundred ninety-nine".