97765742 has 16 divisors (see below), whose sum is σ = 155503152. Its totient is φ = 45939840.

The previous prime is 97765741. The next prime is 97765753. The reversal of 97765742 is 24756779.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97765741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27317 + ... + 30687.

It is an arithmetic number, because the mean of its divisors is an integer number (9718947).

Almost surely, 2^97765742 is an apocalyptic number.

97765742 is a deficient number, since it is larger than the sum of its proper divisors (57737410).

97765742 is a wasteful number, since it uses less digits than its factorization.

97765742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243.

The product of its digits is 740880, while the sum is 47.

The square root of 97765742 is about 9887.6560417523. The cubic root of 97765742 is about 460.6759784255.

The spelling of 97765742 in words is "ninety-seven million, seven hundred sixty-five thousand, seven hundred forty-two".