4372738 has 4 divisors (see below), whose sum is σ = 6559110. Its totient is φ = 2186368.

The previous prime is 4372733. The next prime is 4372747. The reversal of 4372738 is 8372734.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3972049 + 400689 = 1993^2 + 633^2 .

It is a d-powerful number, because it can be written as 4¹¹ + 3⁴ + 7³ + 2⁹ + 7³ + 3¹¹ + 8 .

It is not an unprimeable number, because it can be changed into a prime (4372733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1093183 + ... + 1093186.

Almost surely, 2^4372738 is an apocalyptic number.

4372738 is a deficient number, since it is larger than the sum of its proper divisors (2186372).

4372738 is a wasteful number, since it uses less digits than its factorization.

4372738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186371.

The product of its digits is 28224, while the sum is 34.

The square root of 4372738 is about 2091.1092750021. The cubic root of 4372738 is about 163.5251234045.

The spelling of 4372738 in words is "four million, three hundred seventy-two thousand, seven hundred thirty-eight".