94731442 has 8 divisors (see below), whose sum is σ = 153027756. Its totient is φ = 43722192.

The previous prime is 94731421. The next prime is 94731449. The reversal of 94731442 is 24413749.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 69239041 + 25492401 = 8321^2 + 5049^2 .

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

It is a super-2 number, since 2×94731442² = 17948092206798728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 94731398 and 94731407.

It is not an unprimeable number, because it can be changed into a prime (94731449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1821733 + ... + 1821784.

Almost surely, 2^94731442 is an apocalyptic number.

94731442 is a deficient number, since it is larger than the sum of its proper divisors (58296314).

94731442 is a wasteful number, since it uses less digits than its factorization.

94731442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643532.

The product of its digits is 24192, while the sum is 34.

The square root of 94731442 is about 9733.0078598550. The cubic root of 94731442 is about 455.8598914223.

The spelling of 94731442 in words is "ninety-four million, seven hundred thirty-one thousand, four hundred forty-two".