70406413 has 8 divisors (see below), whose sum is σ = 87779520. Its totient is φ = 54862080.

The previous prime is 70406359. The next prime is 70406417. The reversal of 70406413 is 31460407.

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

It is not a de Polignac number, because 70406413 - 2⁹ = 70405901 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 (70406417) 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, 457108 + ... + 457261.

It is an arithmetic number, because the mean of its divisors is an integer number (10972440).

Almost surely, 2^70406413 is an apocalyptic number.

It is an amenable number.

70406413 is a deficient number, since it is larger than the sum of its proper divisors (17373107).

70406413 is a wasteful number, since it uses less digits than its factorization.

70406413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914387.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 70406413 is about 8390.8529363826. The cubic root of 70406413 is about 412.9245837041.

The spelling of 70406413 in words is "seventy million, four hundred six thousand, four hundred thirteen".