70331041 has 4 divisors (see below), whose sum is σ = 76724784. Its totient is φ = 63937300.

The previous prime is 70331029. The next prime is 70331059. The reversal of 70331041 is 14013307.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70331041 - 2²¹ = 68233889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70331021) 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, 3196855 + ... + 3196876.

It is an arithmetic number, because the mean of its divisors is an integer number (19181196).

Almost surely, 2^70331041 is an apocalyptic number.

It is an amenable number.

70331041 is a deficient number, since it is larger than the sum of its proper divisors (6393743).

70331041 is a wasteful number, since it uses less digits than its factorization.

70331041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6393742.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 70331041 is about 8386.3604143872. The cubic root of 70331041 is about 412.7771820542. Note that the first 3 decimals are identical.

Adding to 70331041 its reverse (14013307), we get a palindrome (84344348).

The spelling of 70331041 in words is "seventy million, three hundred thirty-one thousand, forty-one".