97042242 has 48 divisors (see below), whose sum is σ = 214502400. Its totient is φ = 29245920.

The previous prime is 97042237. The next prime is 97042247. The reversal of 97042242 is 24224079.

It is an interprime number because it is at equal distance from previous prime (97042237) and next prime (97042247).

It is not an unprimeable number, because it can be changed into a prime (97042247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253183 + ... + 253565.

It is an arithmetic number, because the mean of its divisors is an integer number (4468800).

Almost surely, 2^97042242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97042242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107251200).

97042242 is an abundant number, since it is smaller than the sum of its proper divisors (117460158).

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

97042242 is a wasteful number, since it uses less digits than its factorization.

97042242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759 (or 748 counting only the distinct ones).

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

The square root of 97042242 is about 9851.0020810068. The cubic root of 97042242 is about 459.5367769140.

The spelling of 97042242 in words is "ninety-seven million, forty-two thousand, two hundred forty-two".