74954906 has 16 divisors (see below), whose sum is σ = 121619400. Its totient is φ = 34440768.

The previous prime is 74954903. The next prime is 74954923. The reversal of 74954906 is 60945947.

It can be written as a sum of positive squares in 4 ways, for example, as 52780225 + 22174681 = 7265^2 + 4709^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74954903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341 + ... + 12248.

Almost surely, 2^74954906 is an apocalyptic number.

74954906 is a deficient number, since it is larger than the sum of its proper divisors (46664494).

74954906 is a wasteful number, since it uses less digits than its factorization.

74954906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12833.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 74954906 is about 8657.6501430816. The cubic root of 74954906 is about 421.6317962558.

It can be divided in two parts, 749 and 54906, that added together give a palindrome (55655).

The spelling of 74954906 in words is "seventy-four million, nine hundred fifty-four thousand, nine hundred six".