97494842 has 8 divisors (see below), whose sum is σ = 147088116. Its totient is φ = 48465472.

The previous prime is 97494841. The next prime is 97494851. The reversal of 97494842 is 24849479.

It can be written as a sum of positive squares in 2 ways, for example, as 70879561 + 26615281 = 8419^2 + 5159^2 .

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

It is not an unprimeable number, because it can be changed into a prime (97494841) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 140543 + ... + 141234.

Almost surely, 2^97494842 is an apocalyptic number.

97494842 is a deficient number, since it is larger than the sum of its proper divisors (49593274).

97494842 is a wasteful number, since it uses less digits than its factorization.

97494842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281952.

The product of its digits is 580608, while the sum is 47.

The square root of 97494842 is about 9873.9476401285. The cubic root of 97494842 is about 460.2500877030.

The spelling of 97494842 in words is "ninety-seven million, four hundred ninety-four thousand, eight hundred forty-two".