97500442 has 8 divisors (see below), whose sum is σ = 157500756. Its totient is φ = 45000192.

The previous prime is 97500413. The next prime is 97500449. The reversal of 97500442 is 24400579.

It can be written as a sum of positive squares in 2 ways, for example, as 97239321 + 261121 = 9861^2 + 511^2 .

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 (97500449) 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, 1874983 + ... + 1875034.

Almost surely, 2^97500442 is an apocalyptic number.

97500442 is a deficient number, since it is larger than the sum of its proper divisors (60000314).

97500442 is a wasteful number, since it uses less digits than its factorization.

97500442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750032.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 97500442 is about 9874.2312105804. The cubic root of 97500442 is about 460.2588996260.

The spelling of 97500442 in words is "ninety-seven million, five hundred thousand, four hundred forty-two".