29146730 has 8 divisors (see below), whose sum is σ = 52464132. Its totient is φ = 11658688.

The previous prime is 29146723. The next prime is 29146739. The reversal of 29146730 is 3764192.

It can be written as a sum of positive squares in 2 ways, for example, as 27321529 + 1825201 = 5227^2 + 1351^2 .

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 (29146739) 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, 1457327 + ... + 1457346.

Almost surely, 2^29146730 is an apocalyptic number.

29146730 is a deficient number, since it is larger than the sum of its proper divisors (23317402).

29146730 is a wasteful number, since it uses less digits than its factorization.

29146730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914680.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 29146730 is about 5398.7711564763. The cubic root of 29146730 is about 307.7489732335.

The spelling of 29146730 in words is "twenty-nine million, one hundred forty-six thousand, seven hundred thirty".