70438041 has 12 divisors (see below), whose sum is σ = 104225940. Its totient is φ = 45813120.

The previous prime is 70438037. The next prime is 70438057. The reversal of 70438041 is 14083407.

It can be written as a sum of positive squares in 2 ways, for example, as 1879641 + 68558400 = 1371^2 + 8280^2 .

It is not a de Polignac number, because 70438041 - 2² = 70438037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70437996 and 70438014.

It is not an unprimeable number, because it can be changed into a prime (70438001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95076 + ... + 95813.

It is an arithmetic number, because the mean of its divisors is an integer number (8685495).

Almost surely, 2^70438041 is an apocalyptic number.

It is an amenable number.

70438041 is a deficient number, since it is larger than the sum of its proper divisors (33787899).

70438041 is a wasteful number, since it uses less digits than its factorization.

70438041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190936 (or 190933 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 70438041 is about 8392.7373961062. The cubic root of 70438041 is about 412.9864058358.

The spelling of 70438041 in words is "seventy million, four hundred thirty-eight thousand, forty-one".