3731530442 has 16 divisors (see below), whose sum is σ = 5900876352. Its totient is φ = 1766244480.

The previous prime is 3731530423. The next prime is 3731530459. The reversal of 3731530442 is 2440351373.

It is a junction number, because it is equal to n+sod(n) for n = 3731530399 and 3731530408.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 413684 + ... + 422607.

It is an arithmetic number, because the mean of its divisors is an integer number (368804772).

Almost surely, 2^3731530442 is an apocalyptic number.

3731530442 is a deficient number, since it is larger than the sum of its proper divisors (2169345910).

3731530442 is a wasteful number, since it uses less digits than its factorization.

3731530442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836413.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 3731530442 is about 61086.2541166178. The cubic root of 3731530442 is about 1551.0614224117.

The spelling of 3731530442 in words is "three billion, seven hundred thirty-one million, five hundred thirty thousand, four hundred forty-two".