742265727 has 16 divisors (see below), whose sum is σ = 1131547392. Its totient is φ = 423973440.

The previous prime is 742265687. The next prime is 742265743. The reversal of 742265727 is 727562247.

It is a happy number.

It is not a de Polignac number, because 742265727 - 2⁶ = 742265663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742263727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56443 + ... + 68339.

It is an arithmetic number, because the mean of its divisors is an integer number (70721712).

Almost surely, 2^742265727 is an apocalyptic number.

742265727 is a deficient number, since it is larger than the sum of its proper divisors (389281665).

742265727 is a wasteful number, since it uses less digits than its factorization.

742265727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14878.

The product of its digits is 329280, while the sum is 42.

The square root of 742265727 is about 27244.5540796688. The cubic root of 742265727 is about 905.4263640193.

The spelling of 742265727 in words is "seven hundred forty-two million, two hundred sixty-five thousand, seven hundred twenty-seven".