3942095547 has 16 divisors (see below), whose sum is σ = 5958364160. Its totient is φ = 2298225312.

The previous prime is 3942095519. The next prime is 3942095567. The reversal of 3942095547 is 7455902493.

It is not a de Polignac number, because 3942095547 - 2¹⁹ = 3941571259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3942095496 and 3942095505.

It is not an unprimeable number, because it can be changed into a prime (3942095567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2659243 + ... + 2660724.

It is an arithmetic number, because the mean of its divisors is an integer number (372397760).

Almost surely, 2^3942095547 is an apocalyptic number.

3942095547 is a deficient number, since it is larger than the sum of its proper divisors (2016268613).

3942095547 is a wasteful number, since it uses less digits than its factorization.

3942095547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320002.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The square root of 3942095547 is about 62786.1095068009. The cubic root of 3942095547 is about 1579.7039913077.

The spelling of 3942095547 in words is "three billion, nine hundred forty-two million, ninety-five thousand, five hundred forty-seven".