70077241 has 8 divisors (see below), whose sum is σ = 77309064. Its totient is φ = 63108480.

The previous prime is 70077209. The next prime is 70077341. The reversal of 70077241 is 14277007.

It can be written as a sum of positive squares in 4 ways, for example, as 3164841 + 66912400 = 1779^2 + 8180^2 .

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 70077241 - 2⁵ = 70077209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70077341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65206 + ... + 66271.

It is an arithmetic number, because the mean of its divisors is an integer number (9663633).

Almost surely, 2^70077241 is an apocalyptic number.

It is an amenable number.

70077241 is a deficient number, since it is larger than the sum of its proper divisors (7231823).

70077241 is a wasteful number, since it uses less digits than its factorization.

70077241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131531.

The product of its (nonzero) digits is 2744, while the sum is 28.

The square root of 70077241 is about 8371.2150253114. The cubic root of 70077241 is about 412.2800610201.

The spelling of 70077241 in words is "seventy million, seventy-seven thousand, two hundred forty-one".