70534727 has 4 divisors (see below), whose sum is σ = 71691096. Its totient is φ = 69378360.

The previous prime is 70534693. The next prime is 70534729. The reversal of 70534727 is 72743507.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70534727 - 2²⁴ = 53757511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70534729) 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, 578093 + ... + 578214.

It is an arithmetic number, because the mean of its divisors is an integer number (17922774).

Almost surely, 2^70534727 is an apocalyptic number.

70534727 is a deficient number, since it is larger than the sum of its proper divisors (1156369).

70534727 is a wasteful number, since it uses less digits than its factorization.

70534727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156368.

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 70534727 is about 8398.4955200321. The cubic root of 70534727 is about 413.1752798550.

The spelling of 70534727 in words is "seventy million, five hundred thirty-four thousand, seven hundred twenty-seven".