3746443240 has 16 divisors (see below), whose sum is σ = 8429497380. Its totient is φ = 1498577280.

The previous prime is 3746443229. The next prime is 3746443243. The reversal of 3746443240 is 423446473.

It can be written as a sum of positive squares in 2 ways, for example, as 3678907716 + 67535524 = 60654^2 + 8218^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3746443240.

It is not an unprimeable number, because it can be changed into a prime (3746443243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46830501 + ... + 46830580.

Almost surely, 2^3746443240 is an apocalyptic number.

It is an amenable number.

3746443240 is an abundant number, since it is smaller than the sum of its proper divisors (4683054140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3746443240 is a wasteful number, since it uses less digits than its factorization.

3746443240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93661092 (or 93661088 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 37.

The square root of 3746443240 is about 61208.1958564374. The cubic root of 3746443240 is about 1553.1249118129.

The spelling of 3746443240 in words is "three billion, seven hundred forty-six million, four hundred forty-three thousand, two hundred forty".