3754971405 has 16 divisors (see below), whose sum is σ = 6675504960. Its totient is φ = 2002651344.

The previous prime is 3754971323. The next prime is 3754971419. The reversal of 3754971405 is 5041794573.

3754971405 is a `hidden beast` number, since 37 + 549 + 71 + 4 + 0 + 5 = 666.

3754971405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3754971405 - 2⁸ = 3754971149 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13907167 + ... + 13907436.

It is an arithmetic number, because the mean of its divisors is an integer number (417219060).

Almost surely, 2^3754971405 is an apocalyptic number.

It is an amenable number.

3754971405 is a deficient number, since it is larger than the sum of its proper divisors (2920533555).

3754971405 is a wasteful number, since it uses less digits than its factorization.

3754971405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27814617 (or 27814611 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 3754971405 is about 61277.8214772686. The cubic root of 3754971405 is about 1554.3024969783.

The spelling of 3754971405 in words is "three billion, seven hundred fifty-four million, nine hundred seventy-one thousand, four hundred five".