70475429 has 4 divisors (see below), whose sum is σ = 70661760. Its totient is φ = 70289100.

The previous prime is 70475413. The next prime is 70475453. The reversal of 70475429 is 92457407.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70475429 - 2⁴ = 70475413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70475392 and 70475401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70475459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92597 + ... + 93354.

It is an arithmetic number, because the mean of its divisors is an integer number (17665440).

Almost surely, 2^70475429 is an apocalyptic number.

It is an amenable number.

70475429 is a deficient number, since it is larger than the sum of its proper divisors (186331).

70475429 is a wasteful number, since it uses less digits than its factorization.

70475429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186330.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 70475429 is about 8394.9645026051. The cubic root of 70475429 is about 413.0594629717.

The spelling of 70475429 in words is "seventy million, four hundred seventy-five thousand, four hundred twenty-nine".