747105622 has 4 divisors (see below), whose sum is σ = 1120658436. Its totient is φ = 373552810.

The previous prime is 747105571. The next prime is 747105629. The reversal of 747105622 is 226501747.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226501747 = 461 ⋅491327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747105629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186776404 + ... + 186776407.

It is an arithmetic number, because the mean of its divisors is an integer number (280164609).

Almost surely, 2^747105622 is an apocalyptic number.

747105622 is a deficient number, since it is larger than the sum of its proper divisors (373552814).

747105622 is a wasteful number, since it uses less digits than its factorization.

747105622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373552813.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 747105622 is about 27333.2329225798. The cubic root of 747105622 is about 907.3900266173.

The spelling of 747105622 in words is "seven hundred forty-seven million, one hundred five thousand, six hundred twenty-two".