94921742 has 4 divisors (see below), whose sum is σ = 142382616. Its totient is φ = 47460870.

The previous prime is 94921741. The next prime is 94921747. The reversal of 94921742 is 24712949.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24712949 = 139 ⋅177791.

It is a junction number, because it is equal to n+sod(n) for n = 94921696 and 94921705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94921741) by changing a digit.

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 as a sum of consecutive naturals, namely, 23730434 + ... + 23730437.

It is an arithmetic number, because the mean of its divisors is an integer number (35595654).

Almost surely, 2^94921742 is an apocalyptic number.

94921742 is a deficient number, since it is larger than the sum of its proper divisors (47460874).

94921742 is a wasteful number, since it uses less digits than its factorization.

94921742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47460873.

The product of its digits is 36288, while the sum is 38.

The square root of 94921742 is about 9742.7789670094. The cubic root of 94921742 is about 456.1649366156.

The spelling of 94921742 in words is "ninety-four million, nine hundred twenty-one thousand, seven hundred forty-two".