3622202042 has 4 divisors (see below), whose sum is σ = 5433303066. Its totient is φ = 1811101020.

The previous prime is 3622201997. The next prime is 3622202057. The reversal of 3622202042 is 2402022263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2402022263 = 15053 ⋅159571.

It can be written as a sum of positive squares in only one way, i.e., 2393068561 + 1229133481 = 48919^2 + 35059^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3622201999 and 3622202017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 905550509 + ... + 905550512.

Almost surely, 2^3622202042 is an apocalyptic number.

3622202042 is a deficient number, since it is larger than the sum of its proper divisors (1811101024).

3622202042 is a wasteful number, since it uses less digits than its factorization.

3622202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811101023.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3622202042 is about 60184.7326321219. The cubic root of 3622202042 is about 1535.7630829094.

The spelling of 3622202042 in words is "three billion, six hundred twenty-two million, two hundred two thousand, forty-two".