97030740 has 48 divisors (see below), whose sum is σ = 275752512. Its totient is φ = 25487616.

The previous prime is 97030729. The next prime is 97030793. The reversal of 97030740 is 4703079.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 97030698 and 97030707.

It is a congruent number.

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, 8049 + ... + 16088.

It is an arithmetic number, because the mean of its divisors is an integer number (5744844).

Almost surely, 2^97030740 is an apocalyptic number.

It is an amenable number.

97030740 is an abundant number, since it is smaller than the sum of its proper divisors (178721772).

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

97030740 is a wasteful number, since it uses less digits than its factorization.

97030740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24216 (or 24214 counting only the distinct ones).

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

The square root of 97030740 is about 9850.4182652312. The cubic root of 97030740 is about 459.5186205568.

The spelling of 97030740 in words is "ninety-seven million, thirty thousand, seven hundred forty".