942729213925 has 6 divisors (see below), whose sum is σ = 1168984225298. Its totient is φ = 754183371120.

The previous prime is 942729213919. The next prime is 942729213971. The reversal of 942729213925 is 529312927249.

It can be written as a sum of positive squares in 3 ways, for example, as 45188980929 + 897540232996 = 212577^2 + 947386^2 .

It is not a de Polignac number, because 942729213925 - 2³ = 942729213917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18854584254 + ... + 18854584303.

Almost surely, 2^942729213925 is an apocalyptic number.

It is an amenable number.

942729213925 is a deficient number, since it is larger than the sum of its proper divisors (226255011373).

942729213925 is a wasteful number, since it uses less digits than its factorization.

942729213925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37709168567 (or 37709168562 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 55.

The spelling of 942729213925 in words is "nine hundred forty-two billion, seven hundred twenty-nine million, two hundred thirteen thousand, nine hundred twenty-five".