3774642105 has 32 divisors (see below), whose sum is σ = 6510712320. Its totient is φ = 1856367360.

The previous prime is 3774642097. The next prime is 3774642127. The reversal of 3774642105 is 5012464773.

It is not a de Polignac number, because 3774642105 - 2³ = 3774642097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189616 + ... + 208574.

It is an arithmetic number, because the mean of its divisors is an integer number (203459760).

Almost surely, 2^3774642105 is an apocalyptic number.

It is an amenable number.

3774642105 is a deficient number, since it is larger than the sum of its proper divisors (2736070215).

3774642105 is a wasteful number, since it uses less digits than its factorization.

3774642105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20001.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 3774642105 is about 61438.1160599835. The cubic root of 3774642105 is about 1557.0118815271.

The spelling of 3774642105 in words is "three billion, seven hundred seventy-four million, six hundred forty-two thousand, one hundred five".