39129962 has 8 divisors (see below), whose sum is σ = 59143392. Its totient is φ = 19415500.

The previous prime is 39129947. The next prime is 39129973. The reversal of 39129962 is 26992193.

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

It is a super-3 number, since 3×39129962³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74414 + ... + 74937.

It is an arithmetic number, because the mean of its divisors is an integer number (7392924).

Almost surely, 2^39129962 is an apocalyptic number.

39129962 is a deficient number, since it is larger than the sum of its proper divisors (20013430).

39129962 is a wasteful number, since it uses less digits than its factorization.

39129962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149484.

The product of its digits is 52488, while the sum is 41.

The square root of 39129962 is about 6255.3946318358. The cubic root of 39129962 is about 339.4974177805.

The spelling of 39129962 in words is "thirty-nine million, one hundred twenty-nine thousand, nine hundred sixty-two".