70424403 has 32 divisors (see below), whose sum is σ = 109900800. Its totient is φ = 39285120.

The previous prime is 70424399. The next prime is 70424407. The reversal of 70424403 is 30442407.

It is an interprime number because it is at equal distance from previous prime (70424399) and next prime (70424407).

It is not a de Polignac number, because 70424403 - 2² = 70424399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70424407) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 222001 + ... + 222317.

It is an arithmetic number, because the mean of its divisors is an integer number (3434400).

Almost surely, 2^70424403 is an apocalyptic number.

70424403 is a deficient number, since it is larger than the sum of its proper divisors (39476397).

70424403 is a wasteful number, since it uses less digits than its factorization.

70424403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 70424403 is about 8391.9248685865. The cubic root of 70424403 is about 412.9597503901.

The spelling of 70424403 in words is "seventy million, four hundred twenty-four thousand, four hundred three".