70405241 has 8 divisors (see below), whose sum is σ = 75919200. Its totient is φ = 65072160.

The previous prime is 70405229. The next prime is 70405261. The reversal of 70405241 is 14250407.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70405241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70405261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44411 + ... + 45968.

It is an arithmetic number, because the mean of its divisors is an integer number (9489900).

Almost surely, 2^70405241 is an apocalyptic number.

It is an amenable number.

70405241 is a deficient number, since it is larger than the sum of its proper divisors (5513959).

70405241 is a wasteful number, since it uses less digits than its factorization.

70405241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90439.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 70405241 is about 8390.7830981381. The cubic root of 70405241 is about 412.9222924815.

Adding to 70405241 its reverse (14250407), we get a palindrome (84655648).

The spelling of 70405241 in words is "seventy million, four hundred five thousand, two hundred forty-one".