97500540942 has 432 divisors, whose sum is σ = 281096749440. Its totient is φ = 25170935328.

The previous prime is 97500540941. The next prime is 97500540947. The reversal of 97500540942 is 24904500579.

97500540942 is a `hidden beast` number, since 9 + 7 + 500 + 54 + 0 + 94 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97500540941) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 280981213 + ... + 280981559.

It is an arithmetic number, because the mean of its divisors is an integer number (650686920).

Almost surely, 2^97500540942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97500540942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140548374720).

97500540942 is an abundant number, since it is smaller than the sum of its proper divisors (183596208498).

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

97500540942 is a wasteful number, since it uses less digits than its factorization.

97500540942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 401 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 97500540942 in words is "ninety-seven billion, five hundred million, five hundred forty thousand, nine hundred forty-two".