70461224 has 16 divisors (see below), whose sum is σ = 132426420. Its totient is φ = 35147520.

The previous prime is 70461217. The next prime is 70461229. The reversal of 70461224 is 42216407.

It can be written as a sum of positive squares in 2 ways, for example, as 68724100 + 1737124 = 8290^2 + 1318^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 70461193 and 70461202.

It is not an unprimeable number, because it can be changed into a prime (70461229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6707 + ... + 13634.

Almost surely, 2^70461224 is an apocalyptic number.

It is an amenable number.

70461224 is a deficient number, since it is larger than the sum of its proper divisors (61965196).

70461224 is a wasteful number, since it uses less digits than its factorization.

70461224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20780 (or 20776 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 70461224 is about 8394.1184170823. The cubic root of 70461224 is about 413.0317090722.

The spelling of 70461224 in words is "seventy million, four hundred sixty-one thousand, two hundred twenty-four".