746709770 has 8 divisors (see below), whose sum is σ = 1344077604. Its totient is φ = 298683904.

The previous prime is 746709767. The next prime is 746709793. The reversal of 746709770 is 77907647.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 675324169 + 71385601 = 25987^2 + 8449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×746709770² = 1115150961226905800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37335479 + ... + 37335498.

Almost surely, 2^746709770 is an apocalyptic number.

746709770 is a deficient number, since it is larger than the sum of its proper divisors (597367834).

746709770 is a wasteful number, since it uses less digits than its factorization.

746709770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74670984.

The product of its (nonzero) digits is 518616, while the sum is 47.

The square root of 746709770 is about 27325.9907414169. The cubic root of 746709770 is about 907.2297388775.

The spelling of 746709770 in words is "seven hundred forty-six million, seven hundred nine thousand, seven hundred seventy".