727242707 has 8 divisors (see below), whose sum is σ = 745769472. Its totient is φ = 708753600.

The previous prime is 727242679. The next prime is 727242709. The reversal of 727242707 is 707242727.

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 727242707 - 2¹⁸ = 726980563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (727242709) 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, 31982 + ... + 49772.

It is an arithmetic number, because the mean of its divisors is an integer number (93221184).

Almost surely, 2^727242707 is an apocalyptic number.

727242707 is a deficient number, since it is larger than the sum of its proper divisors (18526765).

727242707 is a wasteful number, since it uses less digits than its factorization.

727242707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18829.

The product of its (nonzero) digits is 76832, while the sum is 38.

The square root of 727242707 is about 26967.4379020329. The cubic root of 727242707 is about 899.2762523005.

The spelling of 727242707 in words is "seven hundred twenty-seven million, two hundred forty-two thousand, seven hundred seven".