29070542 has 4 divisors (see below), whose sum is σ = 43605816. Its totient is φ = 14535270.

The previous prime is 29070523. The next prime is 29070577. The reversal of 29070542 is 24507092.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7267634 + ... + 7267637.

It is an arithmetic number, because the mean of its divisors is an integer number (10901454).

Almost surely, 2^29070542 is an apocalyptic number.

29070542 is a deficient number, since it is larger than the sum of its proper divisors (14535274).

29070542 is a wasteful number, since it uses less digits than its factorization.

29070542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14535273.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 29070542 is about 5391.7104892603. The cubic root of 29070542 is about 307.4805927779.

The spelling of 29070542 in words is "twenty-nine million, seventy thousand, five hundred forty-two".