746144474 has 4 divisors (see below), whose sum is σ = 1119216714. Its totient is φ = 373072236.

The previous prime is 746144473. The next prime is 746144507. The reversal of 746144474 is 474441647.

746144474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 537544225 + 208600249 = 23185^2 + 14443^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (746144473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186536117 + ... + 186536120.

Almost surely, 2^746144474 is an apocalyptic number.

746144474 is a deficient number, since it is larger than the sum of its proper divisors (373072240).

746144474 is a wasteful number, since it uses less digits than its factorization.

746144474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373072239.

The product of its digits is 301056, while the sum is 41.

The square root of 746144474 is about 27315.6452239371. The cubic root of 746144474 is about 907.0007419116. Note that the first 3 decimals are identical.

The spelling of 746144474 in words is "seven hundred forty-six million, one hundred forty-four thousand, four hundred seventy-four".