29992542 has 8 divisors (see below), whose sum is σ = 59985096. Its totient is φ = 9997512.

The previous prime is 29992537. The next prime is 29992597. The reversal of 29992542 is 24529992.

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

29992542 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 29992494 and 29992503.

It is a congruent number.

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, 2499373 + ... + 2499384.

It is an arithmetic number, because the mean of its divisors is an integer number (7498137).

Almost surely, 2^29992542 is an apocalyptic number.

29992542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29992542 is a wasteful number, since it uses less digits than its factorization.

29992542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4998762.

The product of its digits is 116640, while the sum is 42.

The square root of 29992542 is about 5476.5447135945. The cubic root of 29992542 is about 310.6974998614.

The spelling of 29992542 in words is "twenty-nine million, nine hundred ninety-two thousand, five hundred forty-two".