70430734 has 32 divisors (see below), whose sum is σ = 120515040. Its totient is φ = 30576000.

The previous prime is 70430713. The next prime is 70430749. The reversal of 70430734 is 43703407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63892 + ... + 64984.

It is an arithmetic number, because the mean of its divisors is an integer number (3766095).

Almost surely, 2^70430734 is an apocalyptic number.

70430734 is a deficient number, since it is larger than the sum of its proper divisors (50084306).

70430734 is a wasteful number, since it uses less digits than its factorization.

70430734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 70430734 is about 8392.3020679668. The cubic root of 70430734 is about 412.9721247458.

The spelling of 70430734 in words is "seventy million, four hundred thirty thousand, seven hundred thirty-four".