70419029 has 8 divisors (see below), whose sum is σ = 72696888. Its totient is φ = 68160960.

The previous prime is 70419023. The next prime is 70419061. The reversal of 70419029 is 92091407.

It can be written as a sum of positive squares in 4 ways, for example, as 19624900 + 50794129 = 4430^2 + 7127^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70419029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70418986 and 70419004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70419023) 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, 2459 + ... + 12119.

It is an arithmetic number, because the mean of its divisors is an integer number (9087111).

Almost surely, 2^70419029 is an apocalyptic number.

It is an amenable number.

70419029 is a deficient number, since it is larger than the sum of its proper divisors (2277859).

70419029 is a wasteful number, since it uses less digits than its factorization.

70419029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9895.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 70419029 is about 8391.6046737200. The cubic root of 70419029 is about 412.9492459718.

The spelling of 70419029 in words is "seventy million, four hundred nineteen thousand, twenty-nine".