3742442473 has 16 divisors (see below), whose sum is σ = 4761129600. Its totient is φ = 2916186000.

The previous prime is 3742442471. The next prime is 3742442491.

It is a happy number.

3742442473 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3742442473 - 2¹ = 3742442471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3742442471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492178 + ... + 499723.

It is an arithmetic number, because the mean of its divisors is an integer number (297570600).

Almost surely, 2^3742442473 is an apocalyptic number.

It is an amenable number.

3742442473 is a deficient number, since it is larger than the sum of its proper divisors (1018687127).

3742442473 is an equidigital number, since it uses as much as digits as its factorization.

3742442473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991933 (or 991919 counting only the distinct ones).

The product of its digits is 451584, while the sum is 40.

The square root of 3742442473 is about 61175.5054985245. The cubic root of 3742442473 is about 1552.5718624589.

It can be divided in two parts, 37424 and 42473, that added together give a palindrome (79897).

The spelling of 3742442473 in words is "three billion, seven hundred forty-two million, four hundred forty-two thousand, four hundred seventy-three".