742461243 has 8 divisors (see below), whose sum is σ = 990646800. Its totient is φ = 494624928.

The previous prime is 742461241. The next prime is 742461289. The reversal of 742461243 is 342164247.

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

It is not a de Polignac number, because 742461243 - 2¹ = 742461241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (742461241) 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, 82308 + ... + 90881.

It is an arithmetic number, because the mean of its divisors is an integer number (123830850).

Almost surely, 2^742461243 is an apocalyptic number.

742461243 is a deficient number, since it is larger than the sum of its proper divisors (248185557).

742461243 is a wasteful number, since it uses less digits than its factorization.

742461243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174621.

The product of its digits is 32256, while the sum is 33.

The square root of 742461243 is about 27248.1420100527. The cubic root of 742461243 is about 905.5058547793.

The spelling of 742461243 in words is "seven hundred forty-two million, four hundred sixty-one thousand, two hundred forty-three".