94881442 has 4 divisors (see below), whose sum is σ = 142322166. Its totient is φ = 47440720.

The previous prime is 94881439. The next prime is 94881443. The reversal of 94881442 is 24418849.

It is a happy number.

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., 76895361 + 17986081 = 8769^2 + 4241^2 .

It is a junction number, because it is equal to n+sod(n) for n = 94881395 and 94881404.

It is not an unprimeable number, because it can be changed into a prime (94881443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23720359 + ... + 23720362.

Almost surely, 2^94881442 is an apocalyptic number.

94881442 is a deficient number, since it is larger than the sum of its proper divisors (47440724).

94881442 is a wasteful number, since it uses less digits than its factorization.

94881442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47440723.

The product of its digits is 73728, while the sum is 40.

The square root of 94881442 is about 9740.7105490308. The cubic root of 94881442 is about 456.1003709752.

The spelling of 94881442 in words is "ninety-four million, eight hundred eighty-one thousand, four hundred forty-two".