97142048 has 24 divisors (see below), whose sum is σ = 191702700. Its totient is φ = 48455680.

The previous prime is 97142033. The next prime is 97142051. The reversal of 97142048 is 84024179.

It can be written as a sum of positive squares in 2 ways, for example, as 92698384 + 4443664 = 9628^2 + 2108^2 .

It is a junction number, because it is equal to n+sod(n) for n = 97141999 and 97142017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10988 + ... + 17748.

Almost surely, 2^97142048 is an apocalyptic number.

It is an amenable number.

97142048 is a deficient number, since it is larger than the sum of its proper divisors (94560652).

97142048 is a wasteful number, since it uses less digits than its factorization.

97142048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7220 (or 7212 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 97142048 is about 9856.0665582168. The cubic root of 97142048 is about 459.6942643889.

The spelling of 97142048 in words is "ninety-seven million, one hundred forty-two thousand, forty-eight".