94687042 has 8 divisors (see below), whose sum is σ = 150385356. Its totient is φ = 44558592.

The previous prime is 94687037. The next prime is 94687049. The reversal of 94687042 is 24078649.

It can be written as a sum of positive squares in 2 ways, for example, as 89851441 + 4835601 = 9479^2 + 2199^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 94686986 and 94687004.

It is not an unprimeable number, because it can be changed into a prime (94687049) 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, 1392423 + ... + 1392490.

Almost surely, 2^94687042 is an apocalyptic number.

94687042 is a deficient number, since it is larger than the sum of its proper divisors (55698314).

94687042 is a wasteful number, since it uses less digits than its factorization.

94687042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784932.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 94687042 is about 9730.7266943430. The cubic root of 94687042 is about 455.7886607878.

The spelling of 94687042 in words is "ninety-four million, six hundred eighty-seven thousand, forty-two".