70302041 has 4 divisors (see below), whose sum is σ = 70524132. Its totient is φ = 70079952.

The previous prime is 70302019. The next prime is 70302049. The reversal of 70302041 is 14020307.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17884441 + 52417600 = 4229^2 + 7240^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70302041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70302049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110570 + ... + 111203.

It is an arithmetic number, because the mean of its divisors is an integer number (17631033).

Almost surely, 2^70302041 is an apocalyptic number.

It is an amenable number.

70302041 is a deficient number, since it is larger than the sum of its proper divisors (222091).

70302041 is a wasteful number, since it uses less digits than its factorization.

70302041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222090.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 70302041 is about 8384.6312381643. The cubic root of 70302041 is about 412.7204399965.

Adding to 70302041 its reverse (14020307), we get a palindrome (84322348).

The spelling of 70302041 in words is "seventy million, three hundred two thousand, forty-one".