70057082 has 4 divisors (see below), whose sum is σ = 105085626. Its totient is φ = 35028540.

The previous prime is 70057067. The next prime is 70057129. The reversal of 70057082 is 28075007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28075007 = 17 ⋅1651471.

It can be written as a sum of positive squares in only one way, i.e., 53743561 + 16313521 = 7331^2 + 4039^2 .

It is a super-3 number, since 3×70057082³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17514269 + ... + 17514272.

Almost surely, 2^70057082 is an apocalyptic number.

70057082 is a deficient number, since it is larger than the sum of its proper divisors (35028544).

70057082 is a wasteful number, since it uses less digits than its factorization.

70057082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35028543.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 70057082 is about 8370.0108721554. The cubic root of 70057082 is about 412.2405239288.

The spelling of 70057082 in words is "seventy million, fifty-seven thousand, eighty-two".