70040803 has 4 divisors (see below), whose sum is σ = 80046640. Its totient is φ = 60034968.

The previous prime is 70040801. The next prime is 70040813. The reversal of 70040803 is 30804007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30804007 = 13 ⋅2369539.

It is not a de Polignac number, because 70040803 - 2¹ = 70040801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70040801) 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, 5002908 + ... + 5002921.

It is an arithmetic number, because the mean of its divisors is an integer number (20011660).

Almost surely, 2^70040803 is an apocalyptic number.

70040803 is a deficient number, since it is larger than the sum of its proper divisors (10005837).

70040803 is a wasteful number, since it uses less digits than its factorization.

70040803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005836.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 70040803 is about 8369.0383557491. The cubic root of 70040803 is about 412.2085910004.

The spelling of 70040803 in words is "seventy million, forty thousand, eight hundred three".