29894542 has 8 divisors (see below), whose sum is σ = 45074736. Its totient is φ = 14869632.

The previous prime is 29894539. The next prime is 29894567. The reversal of 29894542 is 24549892.

It is a happy number.

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, 38338 + ... + 39109.

It is an arithmetic number, because the mean of its divisors is an integer number (5634342).

Almost surely, 2^29894542 is an apocalyptic number.

29894542 is a deficient number, since it is larger than the sum of its proper divisors (15180194).

29894542 is a wasteful number, since it uses less digits than its factorization.

29894542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77642.

The product of its digits is 207360, while the sum is 43.

The square root of 29894542 is about 5467.5901455760. The cubic root of 29894542 is about 310.3587314387.

The spelling of 29894542 in words is "twenty-nine million, eight hundred ninety-four thousand, five hundred forty-two".