97021042 has 8 divisors (see below), whose sum is σ = 145573596. Its totient is φ = 48496512.

The previous prime is 97021039. The next prime is 97021081. The reversal of 97021042 is 24012079.

It can be written as a sum of positive squares in 2 ways, for example, as 56685841 + 40335201 = 7529^2 + 6351^2 .

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 = 97020998 and 97021016.

It is an unprimeable number.

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, 8638 + ... + 16390.

Almost surely, 2^97021042 is an apocalyptic number.

97021042 is a deficient number, since it is larger than the sum of its proper divisors (48552554).

97021042 is a wasteful number, since it uses less digits than its factorization.

97021042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14012.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 97021042 is about 9849.9259895697. The cubic root of 97021042 is about 459.5033107692.

The spelling of 97021042 in words is "ninety-seven million, twenty-one thousand, forty-two".