747365641 has 8 divisors (see below), whose sum is σ = 843422400. Its totient is φ = 655994640.

The previous prime is 747365603. The next prime is 747365653. The reversal of 747365641 is 146563747.

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 747365641 - 2¹⁷ = 747234569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747365681) 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, 1171101 + ... + 1171738.

It is an arithmetic number, because the mean of its divisors is an integer number (105427800).

Almost surely, 2^747365641 is an apocalyptic number.

It is an amenable number.

747365641 is a deficient number, since it is larger than the sum of its proper divisors (96056759).

747365641 is a wasteful number, since it uses less digits than its factorization.

747365641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342879.

The product of its digits is 423360, while the sum is 43.

The square root of 747365641 is about 27337.9889713929. The cubic root of 747365641 is about 907.4952822751.

The spelling of 747365641 in words is "seven hundred forty-seven million, three hundred sixty-five thousand, six hundred forty-one".