2725329942 has 256 divisors, whose sum is σ = 7170508800. Its totient is φ = 761425920.

The previous prime is 2725329941. The next prime is 2725329977. The reversal of 2725329942 is 2499235272.

2725329942 is a `hidden beast` number, since 2 + 72 + 532 + 9 + 9 + 42 = 666.

It is a super-4 number, since 4×2725329942⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2725329941) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 26459463 + ... + 26459565.

It is an arithmetic number, because the mean of its divisors is an integer number (28009800).

Almost surely, 2^2725329942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2725329942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3585254400).

2725329942 is an abundant number, since it is smaller than the sum of its proper divisors (4445178858).

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

2725329942 is a wasteful number, since it uses less digits than its factorization.

2725329942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 222 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 2725329942 is about 52204.6927200994. The cubic root of 2725329942 is about 1396.8175914608.

The spelling of 2725329942 in words is "two billion, seven hundred twenty-five million, three hundred twenty-nine thousand, nine hundred forty-two".