70073627 has 4 divisors (see below), whose sum is σ = 75463920. Its totient is φ = 64683336.

The previous prime is 70073543. The next prime is 70073629. The reversal of 70073627 is 72637007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72637007 = 367 ⋅197921.

It is a cyclic number.

It is not a de Polignac number, because 70073627 - 2¹⁰ = 70072603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70073593 and 70073602.

It is not an unprimeable number, because it can be changed into a prime (70073629) 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, 2695127 + ... + 2695152.

It is an arithmetic number, because the mean of its divisors is an integer number (18865980).

Almost surely, 2^70073627 is an apocalyptic number.

70073627 is a deficient number, since it is larger than the sum of its proper divisors (5390293).

70073627 is a wasteful number, since it uses less digits than its factorization.

70073627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390292.

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 70073627 is about 8370.9991637797. Note that the first 3 decimals coincide. The cubic root of 70073627 is about 412.2729735752.

The spelling of 70073627 in words is "seventy million, seventy-three thousand, six hundred twenty-seven".