29273242 has 8 divisors (see below), whose sum is σ = 44362836. Its totient is φ = 14485632.

The previous prime is 29273203. The next prime is 29273249. The reversal of 29273242 is 24237292.

It can be written as a sum of positive squares in 2 ways, for example, as 26842761 + 2430481 = 5181^2 + 1559^2 .

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

It is not an unprimeable number, because it can be changed into a prime (29273249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75253 + ... + 75640.

Almost surely, 2^29273242 is an apocalyptic number.

29273242 is a deficient number, since it is larger than the sum of its proper divisors (15089594).

29273242 is a wasteful number, since it uses less digits than its factorization.

29273242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150992.

The product of its digits is 12096, while the sum is 31.

The square root of 29273242 is about 5410.4752101826. The cubic root of 29273242 is about 308.1935942065.

The spelling of 29273242 in words is "twenty-nine million, two hundred seventy-three thousand, two hundred forty-two".