3735143945 has 8 divisors (see below), whose sum is σ = 4826955336. Its totient is φ = 2758260096.

The previous prime is 3735143941. The next prime is 3735143953. The reversal of 3735143945 is 5493415373.

It can be written as a sum of positive squares in 4 ways, for example, as 201554809 + 3533589136 = 14197^2 + 59444^2 .

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 3735143945 - 2² = 3735143941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3735143896 and 3735143905.

It is not an unprimeable number, because it can be changed into a prime (3735143941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28731812 + ... + 28731941.

It is an arithmetic number, because the mean of its divisors is an integer number (603369417).

Almost surely, 2^3735143945 is an apocalyptic number.

It is an amenable number.

3735143945 is a deficient number, since it is larger than the sum of its proper divisors (1091811391).

3735143945 is a wasteful number, since it uses less digits than its factorization.

3735143945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57463771.

The product of its digits is 680400, while the sum is 44.

The square root of 3735143945 is about 61115.8240147345. The cubic root of 3735143945 is about 1551.5619281247.

The spelling of 3735143945 in words is "three billion, seven hundred thirty-five million, one hundred forty-three thousand, nine hundred forty-five".