97867442 has 32 divisors (see below), whose sum is σ = 162190080. Its totient is φ = 44115840.

The previous prime is 97867439. The next prime is 97867459. The reversal of 97867442 is 24476879.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65342 + ... + 66822.

It is an arithmetic number, because the mean of its divisors is an integer number (5068440).

Almost surely, 2^97867442 is an apocalyptic number.

97867442 is a deficient number, since it is larger than the sum of its proper divisors (64322638).

97867442 is a wasteful number, since it uses less digits than its factorization.

97867442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586.

The product of its digits is 677376, while the sum is 47.

The square root of 97867442 is about 9892.7974809960. The cubic root of 97867442 is about 460.8356611871.

The spelling of 97867442 in words is "ninety-seven million, eight hundred sixty-seven thousand, four hundred forty-two".