97489742 has 8 divisors (see below), whose sum is σ = 167125296. Its totient is φ = 41781312.

The previous prime is 97489739. The next prime is 97489813. The reversal of 97489742 is 24798479.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3481763 + ... + 3481790.

It is an arithmetic number, because the mean of its divisors is an integer number (20890662).

Almost surely, 2^97489742 is an apocalyptic number.

97489742 is a deficient number, since it is larger than the sum of its proper divisors (69635554).

97489742 is a wasteful number, since it uses less digits than its factorization.

97489742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6963562.

The product of its digits is 1016064, while the sum is 50.

The square root of 97489742 is about 9873.6893813812. The cubic root of 97489742 is about 460.2420622651.

The spelling of 97489742 in words is "ninety-seven million, four hundred eighty-nine thousand, seven hundred forty-two".