70247486 has 4 divisors (see below), whose sum is σ = 105371232. Its totient is φ = 35123742.

The previous prime is 70247479. The next prime is 70247491. The reversal of 70247486 is 68474207.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17561870 + ... + 17561873.

It is an arithmetic number, because the mean of its divisors is an integer number (26342808).

Almost surely, 2^70247486 is an apocalyptic number.

70247486 is a deficient number, since it is larger than the sum of its proper divisors (35123746).

70247486 is a wasteful number, since it uses less digits than its factorization.

70247486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35123745.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 70247486 is about 8381.3773331118. The cubic root of 70247486 is about 412.6136541432.

The spelling of 70247486 in words is "seventy million, two hundred forty-seven thousand, four hundred eighty-six".