70040373 has 32 divisors (see below), whose sum is σ = 103219200. Its totient is φ = 41985216.

The previous prime is 70040351. The next prime is 70040417. The reversal of 70040373 is 37304007.

It is not a de Polignac number, because 70040373 - 2⁹ = 70039861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70040473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391198 + ... + 391376.

It is an arithmetic number, because the mean of its divisors is an integer number (3225600).

Almost surely, 2^70040373 is an apocalyptic number.

It is an amenable number.

70040373 is a deficient number, since it is larger than the sum of its proper divisors (33178827).

70040373 is a wasteful number, since it uses less digits than its factorization.

70040373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 70040373 is about 8369.0126657808. The cubic root of 70040373 is about 412.2077474442.

The spelling of 70040373 in words is "seventy million, forty thousand, three hundred seventy-three".