70127057 has 48 divisors (see below), whose sum is σ = 100559232. Its totient is φ = 47324160.

The previous prime is 70127039. The next prime is 70127063. The reversal of 70127057 is 75072107.

It is not a de Polignac number, because 70127057 - 2¹⁰ = 70126033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70127087) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 221063 + ... + 221379.

It is an arithmetic number, because the mean of its divisors is an integer number (2094984).

Almost surely, 2^70127057 is an apocalyptic number.

70127057 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

70127057 is a deficient number, since it is larger than the sum of its proper divisors (30432175).

70127057 is a wasteful number, since it uses less digits than its factorization.

70127057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 3430, while the sum is 29.

The square root of 70127057 is about 8374.1899309724. The cubic root of 70127057 is about 412.3777307651.

The spelling of 70127057 in words is "seventy million, one hundred twenty-seven thousand, fifty-seven".