29125742 has 4 divisors (see below), whose sum is σ = 43688616. Its totient is φ = 14562870.

The previous prime is 29125741. The next prime is 29125757. The reversal of 29125742 is 24752192.

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

It is a junction number, because it is equal to n+sod(n) for n = 29125699 and 29125708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29125741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7281434 + ... + 7281437.

It is an arithmetic number, because the mean of its divisors is an integer number (10922154).

Almost surely, 2^29125742 is an apocalyptic number.

29125742 is a deficient number, since it is larger than the sum of its proper divisors (14562874).

29125742 is a wasteful number, since it uses less digits than its factorization.

29125742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14562873.

The product of its digits is 10080, while the sum is 32.

The square root of 29125742 is about 5396.8270307654. The cubic root of 29125742 is about 307.6750874561.

The spelling of 29125742 in words is "twenty-nine million, one hundred twenty-five thousand, seven hundred forty-two".