70605429 has 8 divisors (see below), whose sum is σ = 94704960. Its totient is φ = 46788096.

The previous prime is 70605373. The next prime is 70605439. The reversal of 70605429 is 92450607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70605429 - 2⁸ = 70605173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70605429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70605439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69964 + ... + 70965.

It is an arithmetic number, because the mean of its divisors is an integer number (11838120).

Almost surely, 2^70605429 is an apocalyptic number.

It is an amenable number.

70605429 is a deficient number, since it is larger than the sum of its proper divisors (24099531).

70605429 is a wasteful number, since it uses less digits than its factorization.

70605429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141099.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 70605429 is about 8402.7036720332. The cubic root of 70605429 is about 413.3132854625.

The spelling of 70605429 in words is "seventy million, six hundred five thousand, four hundred twenty-nine".