3784572442 has 64 divisors (see below), whose sum is σ = 6954854400. Its totient is φ = 1509661440.

The previous prime is 3784572439. The next prime is 3784572443. The reversal of 3784572442 is 2442754873.

It is a junction number, because it is equal to n+sod(n) for n = 3784572392 and 3784572401.

It is not an unprimeable number, because it can be changed into a prime (3784572443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4895568 + ... + 4896340.

It is an arithmetic number, because the mean of its divisors is an integer number (108669600).

Almost surely, 2^3784572442 is an apocalyptic number.

3784572442 is a deficient number, since it is larger than the sum of its proper divisors (3170281958).

3784572442 is a wasteful number, since it uses less digits than its factorization.

3784572442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231.

The product of its digits is 1505280, while the sum is 46.

The square root of 3784572442 is about 61518.8787446585. The cubic root of 3784572442 is about 1558.3760827060.

The spelling of 3784572442 in words is "three billion, seven hundred eighty-four million, five hundred seventy-two thousand, four hundred forty-two".