29454738 has 16 divisors (see below), whose sum is σ = 60502080. Its totient is φ = 9552816.

The previous prime is 29454721. The next prime is 29454739. The reversal of 29454738 is 83745492.

It is a self number, because there is not a number n which added to its sum of digits gives 29454738.

It is not an unprimeable number, because it can be changed into a prime (29454739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66118 + ... + 66561.

It is an arithmetic number, because the mean of its divisors is an integer number (3781380).

Almost surely, 2^29454738 is an apocalyptic number.

29454738 is an abundant number, since it is smaller than the sum of its proper divisors (31047342).

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

29454738 is a wasteful number, since it uses less digits than its factorization.

29454738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132721.

The product of its digits is 241920, while the sum is 42.

The square root of 29454738 is about 5427.2219412882. The cubic root of 29454738 is about 308.8292224598.

The spelling of 29454738 in words is "twenty-nine million, four hundred fifty-four thousand, seven hundred thirty-eight".