97244040 has 32 divisors (see below), whose sum is σ = 291732480. Its totient is φ = 25931712.

The previous prime is 97244039. The next prime is 97244093. The reversal of 97244040 is 4044279.

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 = 97243989 and 97244007.

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, 405064 + ... + 405303.

It is an arithmetic number, because the mean of its divisors is an integer number (9116640).

Almost surely, 2^97244040 is an apocalyptic number.

It is an amenable number.

97244040 is an abundant number, since it is smaller than the sum of its proper divisors (194488440).

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

97244040 is a wasteful number, since it uses less digits than its factorization.

97244040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810381 (or 810377 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 97244040 is about 9861.2392730326. The cubic root of 97244040 is about 459.8550898306.

The spelling of 97244040 in words is "ninety-seven million, two hundred forty-four thousand, forty".