97732242 has 12 divisors (see below), whose sum is σ = 211753230. Its totient is φ = 32577408.

The previous prime is 97732237. The next prime is 97732247. The reversal of 97732242 is 24223779.

It is an interprime number because it is at equal distance from previous prime (97732237) and next prime (97732247).

It can be written as a sum of positive squares in only one way, i.e., 96648561 + 1083681 = 9831^2 + 1041^2 .

It is a super-2 number, since 2×97732242² = 19103182252693128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97732197 and 97732206.

It is not an unprimeable number, because it can be changed into a prime (97732247) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2714767 + ... + 2714802.

Almost surely, 2^97732242 is an apocalyptic number.

97732242 is an abundant number, since it is smaller than the sum of its proper divisors (114020988).

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

97732242 is a wasteful number, since it uses less digits than its factorization.

97732242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5429577 (or 5429574 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 97732242 is about 9885.9618651905. The cubic root of 97732242 is about 460.6233546468.

The spelling of 97732242 in words is "ninety-seven million, seven hundred thirty-two thousand, two hundred forty-two".