70673247 has 12 divisors (see below), whose sum is σ = 102620544. Its totient is φ = 46867680.

The previous prime is 70673191. The next prime is 70673257. The reversal of 70673247 is 74237607.

It is not a de Polignac number, because 70673247 - 2²² = 66478943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70673257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18838 + ... + 22275.

It is an arithmetic number, because the mean of its divisors is an integer number (8551712).

Almost surely, 2^70673247 is an apocalyptic number.

70673247 is a deficient number, since it is larger than the sum of its proper divisors (31947297).

70673247 is a wasteful number, since it uses less digits than its factorization.

70673247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41310 (or 41307 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 70673247 is about 8406.7381902852. The cubic root of 70673247 is about 413.4455751513.

The spelling of 70673247 in words is "seventy million, six hundred seventy-three thousand, two hundred forty-seven".