70074419 has 4 divisors (see below), whose sum is σ = 70538640. Its totient is φ = 69610200.

The previous prime is 70074401. The next prime is 70074437. The reversal of 70074419 is 91447007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91447007 = 47 ⋅1945681.

It is an interprime number because it is at equal distance from previous prime (70074401) and next prime (70074437).

It is a cyclic number.

It is not a de Polignac number, because 70074419 - 2²⁰ = 69025843 is a prime.

It is a super-2 number, since 2×70074419² = 9820848396375122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70074619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231884 + ... + 232185.

It is an arithmetic number, because the mean of its divisors is an integer number (17634660).

Almost surely, 2^70074419 is an apocalyptic number.

70074419 is a deficient number, since it is larger than the sum of its proper divisors (464221).

70074419 is a wasteful number, since it uses less digits than its factorization.

70074419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464220.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 70074419 is about 8371.0464698268. The cubic root of 70074419 is about 412.2745267937.

The spelling of 70074419 in words is "seventy million, seventy-four thousand, four hundred nineteen".