93423142 has 8 divisors (see below), whose sum is σ = 140184576. Its totient is φ = 46694952.

The previous prime is 93423131. The next prime is 93423167. The reversal of 93423142 is 24132439.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×93423142² = 17455766922304328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 93423142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648 + ... + 13684.

It is an arithmetic number, because the mean of its divisors is an integer number (17523072).

Almost surely, 2^93423142 is an apocalyptic number.

93423142 is a deficient number, since it is larger than the sum of its proper divisors (46761434).

93423142 is a wasteful number, since it uses less digits than its factorization.

93423142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16622.

The product of its digits is 5184, while the sum is 28.

The square root of 93423142 is about 9665.5647532878. The cubic root of 93423142 is about 453.7515864323.

The spelling of 93423142 in words is "ninety-three million, four hundred twenty-three thousand, one hundred forty-two".