29423742 has 32 divisors (see below), whose sum is σ = 62304000. Its totient is φ = 9237888.

The previous prime is 29423729. The next prime is 29423747. The reversal of 29423742 is 24732492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29423747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22038 + ... + 23334.

It is an arithmetic number, because the mean of its divisors is an integer number (1947000).

Almost surely, 2^29423742 is an apocalyptic number.

29423742 is an abundant number, since it is smaller than the sum of its proper divisors (32880258).

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

29423742 is a wasteful number, since it uses less digits than its factorization.

29423742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520.

The product of its digits is 24192, while the sum is 33.

The square root of 29423742 is about 5424.3655850247. The cubic root of 29423742 is about 308.7208547180.

The spelling of 29423742 in words is "twenty-nine million, four hundred twenty-three thousand, seven hundred forty-two".