70584742 has 8 divisors (see below), whose sum is σ = 106344216. Its totient is φ = 35136672.

The previous prime is 70584733. The next prime is 70584749. The reversal of 70584742 is 24748507.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70584749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77283 + ... + 78190.

It is an arithmetic number, because the mean of its divisors is an integer number (13293027).

Almost surely, 2^70584742 is an apocalyptic number.

70584742 is a deficient number, since it is larger than the sum of its proper divisors (35759474).

70584742 is a wasteful number, since it uses less digits than its factorization.

70584742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155702.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 70584742 is about 8401.4726090133. The cubic root of 70584742 is about 413.2729153510.

The spelling of 70584742 in words is "seventy million, five hundred eighty-four thousand, seven hundred forty-two".