93019642 has 4 divisors (see below), whose sum is σ = 139529466. Its totient is φ = 46509820.

The previous prime is 93019639. The next prime is 93019697. The reversal of 93019642 is 24691039.

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

It can be written as a sum of positive squares in only one way, i.e., 79762761 + 13256881 = 8931^2 + 3641^2 .

It is a junction number, because it is equal to n+sod(n) for n = 93019598 and 93019607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23254909 + ... + 23254912.

Almost surely, 2^93019642 is an apocalyptic number.

93019642 is a deficient number, since it is larger than the sum of its proper divisors (46509824).

93019642 is a wasteful number, since it uses less digits than its factorization.

93019642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46509823.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 93019642 is about 9644.6690974859. The cubic root of 93019642 is about 453.0973838231.

The spelling of 93019642 in words is "ninety-three million, nineteen thousand, six hundred forty-two".