70432735 has 16 divisors (see below), whose sum is σ = 88878240. Its totient is φ = 53504640.

The previous prime is 70432723. The next prime is 70432759. The reversal of 70432735 is 53723407.

It is not a de Polignac number, because 70432735 - 2¹¹ = 70430687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70432697 and 70432706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4864 + ... + 12826.

It is an arithmetic number, because the mean of its divisors is an integer number (5554890).

Almost surely, 2^70432735 is an apocalyptic number.

70432735 is a deficient number, since it is larger than the sum of its proper divisors (18445505).

70432735 is a wasteful number, since it uses less digits than its factorization.

70432735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8058.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 70432735 is about 8392.4212835153. The cubic root of 70432735 is about 412.9760356776.

The spelling of 70432735 in words is "seventy million, four hundred thirty-two thousand, seven hundred thirty-five".