4202738 has 8 divisors (see below), whose sum is σ = 6521580. Its totient is φ = 2028880.

The previous prime is 4202729. The next prime is 4202761. The reversal of 4202738 is 8372024.

It can be written as a sum of positive squares in 2 ways, for example, as 3659569 + 543169 = 1913^2 + 737^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36173 + ... + 36288.

Almost surely, 2^4202738 is an apocalyptic number.

4202738 is a deficient number, since it is larger than the sum of its proper divisors (2318842).

4202738 is a wasteful number, since it uses less digits than its factorization.

4202738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72492.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 4202738 is about 2050.0580479586. The cubic root of 4202738 is about 161.3779170472.

The spelling of 4202738 in words is "four million, two hundred two thousand, seven hundred thirty-eight".