29858942 has 8 divisors (see below), whose sum is σ = 45830136. Its totient is φ = 14582232.

The previous prime is 29858923. The next prime is 29858957. The reversal of 29858942 is 24985892.

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

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, 173513 + ... + 173684.

It is an arithmetic number, because the mean of its divisors is an integer number (5728767).

Almost surely, 2^29858942 is an apocalyptic number.

29858942 is a deficient number, since it is larger than the sum of its proper divisors (15971194).

29858942 is a wasteful number, since it uses less digits than its factorization.

29858942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347242.

The product of its digits is 414720, while the sum is 47.

The square root of 29858942 is about 5464.3336281746. Note that the first 3 decimals coincide. The cubic root of 29858942 is about 310.2354853116.

The spelling of 29858942 in words is "twenty-nine million, eight hundred fifty-eight thousand, nine hundred forty-two".