70051429 has 12 divisors (see below), whose sum is σ = 83385984. Its totient is φ = 58645944.

The previous prime is 70051417. The next prime is 70051439. The reversal of 70051429 is 92415007.

It is a happy number.

It is not a de Polignac number, because 70051429 - 2²¹ = 67954277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70051397 and 70051406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70051439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14517 + ... + 18730.

It is an arithmetic number, because the mean of its divisors is an integer number (6948832).

Almost surely, 2^70051429 is an apocalyptic number.

It is an amenable number.

70051429 is a deficient number, since it is larger than the sum of its proper divisors (13334555).

70051429 is a wasteful number, since it uses less digits than its factorization.

70051429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33304 (or 33297 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 70051429 is about 8369.6731716358. The cubic root of 70051429 is about 412.2294355501.

The spelling of 70051429 in words is "seventy million, fifty-one thousand, four hundred twenty-nine".