4372442 has 4 divisors (see below), whose sum is σ = 6558666. Its totient is φ = 2186220.

The previous prime is 4372441. The next prime is 4372477. The reversal of 4372442 is 2442734.

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., 3613801 + 758641 = 1901^2 + 871^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 4 + 3¹¹ + 7³ + 2⁷ + 4 + 4¹¹ + 2⁹ .

It is not an unprimeable number, because it can be changed into a prime (4372441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1093109 + ... + 1093112.

Almost surely, 2^4372442 is an apocalyptic number.

4372442 is a deficient number, since it is larger than the sum of its proper divisors (2186224).

4372442 is a wasteful number, since it uses less digits than its factorization.

4372442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186223.

The product of its digits is 5376, while the sum is 26.

The square root of 4372442 is about 2091.0384979718. The cubic root of 4372442 is about 163.5214335326.

The spelling of 4372442 in words is "four million, three hundred seventy-two thousand, four hundred forty-two".