70047004 has 48 divisors (see below), whose sum is σ = 133818048. Its totient is φ = 31961088.

The previous prime is 70047001. The next prime is 70047007. The reversal of 70047004 is 40074007.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70047001) and next prime (70047007).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70047001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511224 + ... + 511360.

It is an arithmetic number, because the mean of its divisors is an integer number (2787876).

Almost surely, 2^70047004 is an apocalyptic number.

It is an amenable number.

70047004 is a deficient number, since it is larger than the sum of its proper divisors (63771044).

70047004 is a wasteful number, since it uses less digits than its factorization.

70047004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 70047004 is about 8369.4088202214. The cubic root of 70047004 is about 412.2207554813.

Adding to 70047004 its reverse (40074007), we get a palindrome (110121011).

The spelling of 70047004 in words is "seventy million, forty-seven thousand, four".