3731487043 has 8 divisors (see below), whose sum is σ = 3869384400. Its totient is φ = 3594204768.

The previous prime is 3731486999. The next prime is 3731487091. The reversal of 3731487043 is 3407841373.

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

It is a cyclic number.

It is not a de Polignac number, because 3731487043 - 2²⁵ = 3697932611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3731486987 and 3731487005.

It is not an unprimeable number, because it can be changed into a prime (3731467043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141396 + ... + 165697.

It is an arithmetic number, because the mean of its divisors is an integer number (483673050).

Almost surely, 2^3731487043 is an apocalyptic number.

3731487043 is a deficient number, since it is larger than the sum of its proper divisors (137897357).

3731487043 is a wasteful number, since it uses less digits than its factorization.

3731487043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307541.

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 3731487043 is about 61085.8988883687. The cubic root of 3731487043 is about 1551.0554092601.

The spelling of 3731487043 in words is "three billion, seven hundred thirty-one million, four hundred eighty-seven thousand, forty-three".