70342724 has 6 divisors (see below), whose sum is σ = 123099774. Its totient is φ = 35171360.

The previous prime is 70342721. The next prime is 70342729. The reversal of 70342724 is 42724307.

It can be written as a sum of positive squares in only one way, i.e., 60217600 + 10125124 = 7760^2 + 3182^2 .

It is not an unprimeable number, because it can be changed into a prime (70342721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8792837 + ... + 8792844.

It is an arithmetic number, because the mean of its divisors is an integer number (20516629).

Almost surely, 2^70342724 is an apocalyptic number.

It is an amenable number.

70342724 is a deficient number, since it is larger than the sum of its proper divisors (52757050).

70342724 is a wasteful number, since it uses less digits than its factorization.

70342724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17585685 (or 17585683 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 70342724 is about 8387.0569331560. The cubic root of 70342724 is about 412.8000368693.

The spelling of 70342724 in words is "seventy million, three hundred forty-two thousand, seven hundred twenty-four".