9542245802 has 4 divisors (see below), whose sum is σ = 14313368706. Its totient is φ = 4771122900.

The previous prime is 9542245709. The next prime is 9542245837. The reversal of 9542245802 is 2085422459.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2085422459 = 5479 ⋅380621.

It can be written as a sum of positive squares in only one way, i.e., 9490851241 + 51394561 = 97421^2 + 7169^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9542245802.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2385561449 + ... + 2385561452.

Almost surely, 2^9542245802 is an apocalyptic number.

9542245802 is a deficient number, since it is larger than the sum of its proper divisors (4771122904).

9542245802 is a wasteful number, since it uses less digits than its factorization.

9542245802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4771122903.

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 9542245802 is about 97684.4194434302. The cubic root of 9542245802 is about 2121.0465494070.

The spelling of 9542245802 in words is "nine billion, five hundred forty-two million, two hundred forty-five thousand, eight hundred two".