97040590240 has 48 divisors (see below), whose sum is σ = 250100071200. Its totient is φ = 35287486720.

The previous prime is 97040590237. The next prime is 97040590261. The reversal of 97040590240 is 4209504079.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 97040590193 and 97040590202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27566590 + ... + 27570109.

It is an arithmetic number, because the mean of its divisors is an integer number (5210418150).

Almost surely, 2^97040590240 is an apocalyptic number.

It is an amenable number.

97040590240 is an abundant number, since it is smaller than the sum of its proper divisors (153059480960).

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

97040590240 is a wasteful number, since it uses less digits than its factorization.

97040590240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55136725 (or 55136717 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 97040590240 in words is "ninety-seven billion, forty million, five hundred ninety thousand, two hundred forty".