742667241 has 16 divisors (see below), whose sum is σ = 1005687360. Its totient is φ = 487435200.

The previous prime is 742667227. The next prime is 742667243. The reversal of 742667241 is 142766247.

It is not a de Polignac number, because 742667241 - 2⁵ = 742667209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 742667241.

It is not an unprimeable number, because it can be changed into a prime (742667243) 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, 47391 + ... + 61083.

It is an arithmetic number, because the mean of its divisors is an integer number (62855460).

Almost surely, 2^742667241 is an apocalyptic number.

It is an amenable number.

742667241 is a deficient number, since it is larger than the sum of its proper divisors (263020119).

742667241 is a wasteful number, since it uses less digits than its factorization.

742667241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13976.

The product of its digits is 112896, while the sum is 39.

The square root of 742667241 is about 27251.9217854448. The cubic root of 742667241 is about 905.5895921003.

The spelling of 742667241 in words is "seven hundred forty-two million, six hundred sixty-seven thousand, two hundred forty-one".