97052740 has 48 divisors (see below), whose sum is σ = 211849344. Its totient is φ = 37318400.

The previous prime is 97052731. The next prime is 97052759. The reversal of 97052740 is 4725079.

It is a super-4 number, since 4×97052740⁴ (a number of 33 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97052696 and 97052705.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57387 + ... + 59053.

It is an arithmetic number, because the mean of its divisors is an integer number (4413528).

Almost surely, 2^97052740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97052740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105924672).

97052740 is an abundant number, since it is smaller than the sum of its proper divisors (114796604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97052740 is a wasteful number, since it uses less digits than its factorization.

97052740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1788 (or 1786 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 97052740 is about 9851.5349057901. The cubic root of 97052740 is about 459.5533471658.

The spelling of 97052740 in words is "ninety-seven million, fifty-two thousand, seven hundred forty".