1997242362 has 24 divisors (see below), whose sum is σ = 4330160640. Its totient is φ = 665316360.

The previous prime is 1997242327. The next prime is 1997242367. The reversal of 1997242362 is 2632427991.

It is a super-4 number, since 4×1997242362⁴ (a number of 38 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (1997242367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6714 + ... + 63557.

It is an arithmetic number, because the mean of its divisors is an integer number (180423360).

Almost surely, 2^1997242362 is an apocalyptic number.

1997242362 is an abundant number, since it is smaller than the sum of its proper divisors (2332918278).

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

1997242362 is a wasteful number, since it uses less digits than its factorization.

1997242362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71858 (or 71855 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 1997242362 is about 44690.5175848300. The cubic root of 1997242362 is about 1259.3417158536.

The spelling of 1997242362 in words is "one billion, nine hundred ninety-seven million, two hundred forty-two thousand, three hundred sixty-two".