3729726534 has 16 divisors (see below), whose sum is σ = 7497320688. Its totient is φ = 1236930912.

The previous prime is 3729726523. The next prime is 3729726563. The reversal of 3729726534 is 4356279273.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1576537 + ... + 1578900.

It is an arithmetic number, because the mean of its divisors is an integer number (468582543).

Almost surely, 2^3729726534 is an apocalyptic number.

3729726534 is an abundant number, since it is smaller than the sum of its proper divisors (3767594154).

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

3729726534 is a wasteful number, since it uses less digits than its factorization.

3729726534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3155639.

The product of its digits is 1905120, while the sum is 48.

The square root of 3729726534 is about 61071.4870786687. The cubic root of 3729726534 is about 1550.8114424870.

The spelling of 3729726534 in words is "three billion, seven hundred twenty-nine million, seven hundred twenty-six thousand, five hundred thirty-four".