70422443 has 16 divisors (see below), whose sum is σ = 87869376. Its totient is φ = 54950400.

The previous prime is 70422413. The next prime is 70422463. The reversal of 70422443 is 34422407.

It is a cyclic number.

It is not a de Polignac number, because 70422443 - 2¹⁰ = 70421419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70422413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1343 + ... + 11943.

It is an arithmetic number, because the mean of its divisors is an integer number (5491836).

Almost surely, 2^70422443 is an apocalyptic number.

70422443 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

70422443 is a deficient number, since it is larger than the sum of its proper divisors (17446933).

70422443 is a wasteful number, since it uses less digits than its factorization.

70422443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10694.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 70422443 is about 8391.8080888447. The cubic root of 70422443 is about 412.9559192909.

The spelling of 70422443 in words is "seventy million, four hundred twenty-two thousand, four hundred forty-three".