897281042 has 48 divisors (see below), whose sum is σ = 1683296640. Its totient is φ = 356523552.

The previous prime is 897281039. The next prime is 897281053. The reversal of 897281042 is 240182798.

It is a super-2 number, since 2×897281042² = 1610226536665211528, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82388 + ... + 92640.

It is an arithmetic number, because the mean of its divisors is an integer number (35068680).

Almost surely, 2^897281042 is an apocalyptic number.

897281042 is a deficient number, since it is larger than the sum of its proper divisors (786015598).

897281042 is a wasteful number, since it uses less digits than its factorization.

897281042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10335 (or 10328 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 897281042 is about 29954.6497559227. The cubic root of 897281042 is about 964.5161353133.

The spelling of 897281042 in words is "eight hundred ninety-seven million, two hundred eighty-one thousand, forty-two".