70260371 has 4 divisors (see below), whose sum is σ = 74393352. Its totient is φ = 66127392.

The previous prime is 70260367. The next prime is 70260389. The reversal of 70260371 is 17306207.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17306207 = 19 ⋅910853.

It is a cyclic number.

It is not a de Polignac number, because 70260371 - 2² = 70260367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70260371.

It is not an unprimeable number, because it can be changed into a prime (70260341) 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, 2066465 + ... + 2066498.

It is an arithmetic number, because the mean of its divisors is an integer number (18598338).

Almost surely, 2^70260371 is an apocalyptic number.

70260371 is a deficient number, since it is larger than the sum of its proper divisors (4132981).

70260371 is a wasteful number, since it uses less digits than its factorization.

70260371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132980.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 70260371 is about 8382.1459662786. The cubic root of 70260371 is about 412.6388802033.

Adding to 70260371 its reverse (17306207), we get a palindrome (87566578).

The spelling of 70260371 in words is "seventy million, two hundred sixty thousand, three hundred seventy-one".