97740030 has 16 divisors (see below), whose sum is σ = 234576144. Its totient is φ = 26064000.

The previous prime is 97740011. The next prime is 97740031. The reversal of 97740030 is 3004779.

It is a super-2 number, since 2×97740030² = 19106226928801800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3258001 = 97740030 / (9 + 7 + 7 + 4 + 0 + 0 + 3 + 0).

It is a self number, because there is not a number n which added to its sum of digits gives 97740030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97740031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1628971 + ... + 1629030.

It is an arithmetic number, because the mean of its divisors is an integer number (14661009).

Almost surely, 2^97740030 is an apocalyptic number.

97740030 is an abundant number, since it is smaller than the sum of its proper divisors (136836114).

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

97740030 is a wasteful number, since it uses less digits than its factorization.

97740030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258011.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 97740030 is about 9886.3557492132. The cubic root of 97740030 is about 460.6355895699.

The spelling of 97740030 in words is "ninety-seven million, seven hundred forty thousand, thirty".