740630947 has 8 divisors (see below), whose sum is σ = 846959456. Its totient is φ = 634433472.

The previous prime is 740630921. The next prime is 740630977. The reversal of 740630947 is 749036047.

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

It is a cyclic number.

It is not a de Polignac number, because 740630947 - 2¹¹ = 740628899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740630977) 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, 20328 + ... + 43525.

It is an arithmetic number, because the mean of its divisors is an integer number (105869932).

Almost surely, 2^740630947 is an apocalyptic number.

740630947 is a deficient number, since it is larger than the sum of its proper divisors (106328509).

740630947 is a wasteful number, since it uses less digits than its factorization.

740630947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65517.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 740630947 is about 27214.5355830299. The cubic root of 740630947 is about 904.7611660798.

The spelling of 740630947 in words is "seven hundred forty million, six hundred thirty thousand, nine hundred forty-seven".