39537472014421 has 8 divisors (see below), whose sum is σ = 40529407982040. Its totient is φ = 38557707040512.

The previous prime is 39537472014409. The next prime is 39537472014431. The reversal of 39537472014421 is 12441027473593.

It is a happy number.

39537472014421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11595993173521 + 27941478840900 = 3405289^2 + 5285970^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39537472014421 - 2⁵ = 39537472014389 is a prime.

It is a super-2 number, since 2×39537472014421² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39537472014431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3042741850 + ... + 3042754843.

It is an arithmetic number, because the mean of its divisors is an integer number (5066175997755).

Almost surely, 2^{39537472014421} is an apocalyptic number.

It is an amenable number.

39537472014421 is a deficient number, since it is larger than the sum of its proper divisors (991935967619).

39537472014421 is an equidigital number, since it uses as much as digits as its factorization.

39537472014421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6085496855.

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 39537472014421 in words is "thirty-nine trillion, five hundred thirty-seven billion, four hundred seventy-two million, fourteen thousand, four hundred twenty-one".