70467945 has 16 divisors (see below), whose sum is σ = 112907520. Its totient is φ = 37529984.

The previous prime is 70467937. The next prime is 70467949. The reversal of 70467945 is 54976407.

It is a cyclic number.

It is not a de Polignac number, because 70467945 - 2³ = 70467937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70467897 and 70467906.

It is not an unprimeable number, because it can be changed into a prime (70467949) 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 15 ways as a sum of consecutive naturals, for example, 9232 + ... + 15038.

It is an arithmetic number, because the mean of its divisors is an integer number (7056720).

Almost surely, 2^70467945 is an apocalyptic number.

It is an amenable number.

70467945 is a deficient number, since it is larger than the sum of its proper divisors (42439575).

70467945 is a wasteful number, since it uses less digits than its factorization.

70467945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6624.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 70467945 is about 8394.5187473732. The cubic root of 70467945 is about 413.0448411076.

The spelling of 70467945 in words is "seventy million, four hundred sixty-seven thousand, nine hundred forty-five".