70040296 has 16 divisors (see below), whose sum is σ = 131423040. Its totient is φ = 34994160.

The previous prime is 70040287. The next prime is 70040317. The reversal of 70040296 is 69204007.

It is an unprimeable number.

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, 12961 + ... + 17551.

It is an arithmetic number, because the mean of its divisors is an integer number (8213940).

Almost surely, 2^70040296 is an apocalyptic number.

It is an amenable number.

70040296 is a deficient number, since it is larger than the sum of its proper divisors (61382744).

70040296 is a wasteful number, since it uses less digits than its factorization.

70040296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6504 (or 6500 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 70040296 is about 8369.0080654759. The cubic root of 70040296 is about 412.2075963884.

The spelling of 70040296 in words is "seventy million, forty thousand, two hundred ninety-six".