70534742 has 4 divisors (see below), whose sum is σ = 105802116. Its totient is φ = 35267370.

The previous prime is 70534741. The next prime is 70534753. The reversal of 70534742 is 24743507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24743507 = 367 ⋅67421.

It is a junction number, because it is equal to n+sod(n) for n = 70534699 and 70534708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70534741) 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 as a sum of consecutive naturals, namely, 17633684 + ... + 17633687.

It is an arithmetic number, because the mean of its divisors is an integer number (26450529).

Almost surely, 2^70534742 is an apocalyptic number.

70534742 is a deficient number, since it is larger than the sum of its proper divisors (35267374).

70534742 is a wasteful number, since it uses less digits than its factorization.

70534742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35267373.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 70534742 is about 8398.4964130492. The cubic root of 70534742 is about 413.1753091438.

The spelling of 70534742 in words is "seventy million, five hundred thirty-four thousand, seven hundred forty-two".