70745127 has 8 divisors (see below), whose sum is σ = 94498416. Its totient is φ = 47077632.

The previous prime is 70745009. The next prime is 70745137. The reversal of 70745127 is 72154707.

It is a happy number.

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

It is not a de Polignac number, because 70745127 - 2¹⁴ = 70728743 is a prime.

It is a super-2 number, since 2×70745127² = 10009745988492258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70745137) 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, 19498 + ... + 22839.

It is an arithmetic number, because the mean of its divisors is an integer number (11812302).

Almost surely, 2^70745127 is an apocalyptic number.

70745127 is a deficient number, since it is larger than the sum of its proper divisors (23753289).

70745127 is a wasteful number, since it uses less digits than its factorization.

70745127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42897.

The product of its (nonzero) digits is 13720, while the sum is 33.

The square root of 70745127 is about 8411.0122458596. The cubic root of 70745127 is about 413.5856960579.

The spelling of 70745127 in words is "seventy million, seven hundred forty-five thousand, one hundred twenty-seven".