746649722 has 16 divisors (see below), whose sum is σ = 1378430592. Its totient is φ = 295377840.

The previous prime is 746649719. The next prime is 746649727. The reversal of 746649722 is 227946647.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (746649727) 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, 2051054 + ... + 2051417.

It is an arithmetic number, because the mean of its divisors is an integer number (86151912).

Almost surely, 2^746649722 is an apocalyptic number.

746649722 is a deficient number, since it is larger than the sum of its proper divisors (631780870).

746649722 is a wasteful number, since it uses less digits than its factorization.

746649722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102493.

The product of its digits is 1016064, while the sum is 47.

The square root of 746649722 is about 27324.8919851479. The cubic root of 746649722 is about 907.2054193923.

The spelling of 746649722 in words is "seven hundred forty-six million, six hundred forty-nine thousand, seven hundred twenty-two".