70412247 has 20 divisors (see below), whose sum is σ = 105649456. Its totient is φ = 46733760.

The previous prime is 70412231. The next prime is 70412263. The reversal of 70412247 is 74221407.

It is a happy number.

70412247 is a `hidden beast` number, since 7 + 0 + 412 + 247 = 666.

It is an interprime number because it is at equal distance from previous prime (70412231) and next prime (70412263).

It is not a de Polignac number, because 70412247 - 2⁴ = 70412231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 70412247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70412267) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17718 + ... + 21324.

Almost surely, 2^70412247 is an apocalyptic number.

70412247 is a deficient number, since it is larger than the sum of its proper divisors (35237209).

70412247 is a wasteful number, since it uses less digits than its factorization.

70412247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860 (or 3851 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 70412247 is about 8391.2005696444. The cubic root of 70412247 is about 412.9359886097.

The spelling of 70412247 in words is "seventy million, four hundred twelve thousand, two hundred forty-seven".