97494040 has 64 divisors (see below), whose sum is σ = 252149760. Its totient is φ = 33233280.

The previous prime is 97494037. The next prime is 97494077. The reversal of 97494040 is 4049479.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52569 + ... + 54391.

It is an arithmetic number, because the mean of its divisors is an integer number (3939840).

Almost surely, 2^97494040 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 97494040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126074880).

97494040 is an abundant number, since it is smaller than the sum of its proper divisors (154655720).

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

97494040 is a wasteful number, since it uses less digits than its factorization.

97494040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032 (or 2028 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 97494040 is about 9873.9070281222. The cubic root of 97494040 is about 460.2488256821.

The spelling of 97494040 in words is "ninety-seven million, four hundred ninety-four thousand, forty".