97712442 has 12 divisors (see below), whose sum is σ = 211710330. Its totient is φ = 32570808.

The previous prime is 97712431. The next prime is 97712453. The reversal of 97712442 is 24421779.

It is an interprime number because it is at equal distance from previous prime (97712431) and next prime (97712453).

It can be written as a sum of positive squares in only one way, i.e., 94653441 + 3059001 = 9729^2 + 1749^2 .

It is a junction number, because it is equal to n+sod(n) for n = 97712397 and 97712406.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2714217 + ... + 2714252.

Almost surely, 2^97712442 is an apocalyptic number.

97712442 is an abundant number, since it is smaller than the sum of its proper divisors (113997888).

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

97712442 is a wasteful number, since it uses less digits than its factorization.

97712442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5428477 (or 5428474 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 97712442 is about 9884.9603944578. The cubic root of 97712442 is about 460.5922459829.

The spelling of 97712442 in words is "ninety-seven million, seven hundred twelve thousand, four hundred forty-two".