70274423 has 4 divisors (see below), whose sum is σ = 70297080. Its totient is φ = 70251768.

The previous prime is 70274411. The next prime is 70274441. The reversal of 70274423 is 32447207.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70274423 - 2¹² = 70270327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70274443) 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 3 ways as a sum of consecutive naturals, for example, 5765 + ... + 13182.

It is an arithmetic number, because the mean of its divisors is an integer number (17574270).

Almost surely, 2^70274423 is an apocalyptic number.

70274423 is a deficient number, since it is larger than the sum of its proper divisors (22657).

70274423 is a wasteful number, since it uses less digits than its factorization.

70274423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22656.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 70274423 is about 8382.9841345430. The cubic root of 70274423 is about 412.6663874830. Note that the first 3 decimals are identical.

The spelling of 70274423 in words is "seventy million, two hundred seventy-four thousand, four hundred twenty-three".