70112743 has 8 divisors (see below), whose sum is σ = 76244112. Its totient is φ = 64204416.

The previous prime is 70112741. The next prime is 70112789. The reversal of 70112743 is 34721107.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 70112743 - 2¹ = 70112741 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 (70112741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55105 + ... + 56362.

It is an arithmetic number, because the mean of its divisors is an integer number (9530514).

Almost surely, 2^70112743 is an apocalyptic number.

70112743 is a deficient number, since it is larger than the sum of its proper divisors (6131369).

70112743 is a wasteful number, since it uses less digits than its factorization.

70112743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111521.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 70112743 is about 8373.3352375263. The cubic root of 70112743 is about 412.3496713315.

The spelling of 70112743 in words is "seventy million, one hundred twelve thousand, seven hundred forty-three".