3782043572 has 6 divisors (see below), whose sum is σ = 6618576258. Its totient is φ = 1891021784.

The previous prime is 3782043557. The next prime is 3782043581. The reversal of 3782043572 is 2753402873.

It can be written as a sum of positive squares in only one way, i.e., 2908013476 + 874030096 = 53926^2 + 29564^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472755443 + ... + 472755450.

It is an arithmetic number, because the mean of its divisors is an integer number (1103096043).

Almost surely, 2^3782043572 is an apocalyptic number.

It is an amenable number.

3782043572 is a deficient number, since it is larger than the sum of its proper divisors (2836532686).

3782043572 is a wasteful number, since it uses less digits than its factorization.

3782043572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945510897 (or 945510895 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 3782043572 is about 61498.3217006773. The cubic root of 3782043572 is about 1558.0289004995.

The spelling of 3782043572 in words is "three billion, seven hundred eighty-two million, forty-three thousand, five hundred seventy-two".