70040703 has 4 divisors (see below), whose sum is σ = 93387608. Its totient is φ = 46693800.

The previous prime is 70040701. The next prime is 70040743. The reversal of 70040703 is 30704007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30704007 = 3 ⋅10234669.

It is not a de Polignac number, because 70040703 - 2¹ = 70040701 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70040703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70040701) 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, 11673448 + ... + 11673453.

It is an arithmetic number, because the mean of its divisors is an integer number (23346902).

Almost surely, 2^70040703 is an apocalyptic number.

70040703 is a deficient number, since it is larger than the sum of its proper divisors (23346905).

70040703 is a wasteful number, since it uses less digits than its factorization.

70040703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23346904.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 70040703 is about 8369.0323813449. The cubic root of 70040703 is about 412.2083948248.

The spelling of 70040703 in words is "seventy million, forty thousand, seven hundred three".