70406433 has 12 divisors (see below), whose sum is σ = 101933520. Its totient is φ = 46829016.

The previous prime is 70406429. The next prime is 70406443. The reversal of 70406433 is 33460407.

It is not a de Polignac number, because 70406433 - 2² = 70406429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70406397 and 70406406.

It is not an unprimeable number, because it can be changed into a prime (70406443) 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, 4843 + ... + 12816.

It is an arithmetic number, because the mean of its divisors is an integer number (8494460).

Almost surely, 2^70406433 is an apocalyptic number.

It is an amenable number.

70406433 is a deficient number, since it is larger than the sum of its proper divisors (31527087).

70406433 is a wasteful number, since it uses less digits than its factorization.

70406433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18108 (or 18105 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 70406433 is about 8390.8541281564. The cubic root of 70406433 is about 412.9246228032.

The spelling of 70406433 in words is "seventy million, four hundred six thousand, four hundred thirty-three".