70002406 has 8 divisors (see below), whose sum is σ = 105153840. Its totient is φ = 34951128.

The previous prime is 70002397. The next prime is 70002407. The reversal of 70002406 is 60420007.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70002407) 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, 23266 + ... + 26101.

It is an arithmetic number, because the mean of its divisors is an integer number (13144230).

Almost surely, 2^70002406 is an apocalyptic number.

70002406 is a deficient number, since it is larger than the sum of its proper divisors (35151434).

70002406 is a wasteful number, since it uses less digits than its factorization.

70002406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50078.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 70002406 is about 8366.7440501069. The cubic root of 70002406 is about 412.1332517422.

The spelling of 70002406 in words is "seventy million, two thousand, four hundred six".