70578041 has 8 divisors (see below), whose sum is σ = 73296384. Its totient is φ = 67887360.

The previous prime is 70578031. The next prime is 70578043. The reversal of 70578041 is 14087507.

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 70578041 - 2²⁶ = 3469177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70577989 and 70578007.

It is not an unprimeable number, because it can be changed into a prime (70578043) 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, 1640 + ... + 11993.

It is an arithmetic number, because the mean of its divisors is an integer number (9162048).

Almost surely, 2^70578041 is an apocalyptic number.

It is an amenable number.

70578041 is a deficient number, since it is larger than the sum of its proper divisors (2718343).

70578041 is a wasteful number, since it uses less digits than its factorization.

70578041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13831.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 70578041 is about 8401.0738004138. The cubic root of 70578041 is about 413.2598368425.

The spelling of 70578041 in words is "seventy million, five hundred seventy-eight thousand, forty-one".