70794541 has 4 divisors (see below), whose sum is σ = 71203932. Its totient is φ = 70385152.

The previous prime is 70794527. The next prime is 70794553. The reversal of 70794541 is 14549707.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14549707 = 1153 ⋅12619.

It can be written as a sum of positive squares in 2 ways, for example, as 28933641 + 41860900 = 5379^2 + 6470^2 .

It is a cyclic number.

It is not a de Polignac number, because 70794541 - 2¹¹ = 70792493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70794541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70797541) 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 3 ways as a sum of consecutive naturals, for example, 204436 + ... + 204781.

It is an arithmetic number, because the mean of its divisors is an integer number (17800983).

Almost surely, 2^70794541 is an apocalyptic number.

It is an amenable number.

70794541 is a deficient number, since it is larger than the sum of its proper divisors (409391).

70794541 is a wasteful number, since it uses less digits than its factorization.

70794541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409390.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 70794541 is about 8413.9491916697. The cubic root of 70794541 is about 413.6819673161.

The spelling of 70794541 in words is "seventy million, seven hundred ninety-four thousand, five hundred forty-one".