3955541946 has 32 divisors (see below), whose sum is σ = 8379936000. Its totient is φ = 1240436736.

The previous prime is 3955541939. The next prime is 3955541957. The reversal of 3955541946 is 6491455593.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291930 + ... + 305178.

It is an arithmetic number, because the mean of its divisors is an integer number (261873000).

Almost surely, 2^3955541946 is an apocalyptic number.

3955541946 is an abundant number, since it is smaller than the sum of its proper divisors (4424394054).

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

3955541946 is a wasteful number, since it uses less digits than its factorization.

3955541946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16198.

The product of its digits is 2916000, while the sum is 51.

The square root of 3955541946 is about 62893.0993512007. The cubic root of 3955541946 is about 1581.4980645653.

The spelling of 3955541946 in words is "three billion, nine hundred fifty-five million, five hundred forty-one thousand, nine hundred forty-six".