742282973 has 4 divisors (see below), whose sum is σ = 751679040. Its totient is φ = 732886908.

The previous prime is 742282949. The next prime is 742282987. The reversal of 742282973 is 379282247.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 742282973 - 2⁶ = 742282909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742282913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4697915 + ... + 4698072.

It is an arithmetic number, because the mean of its divisors is an integer number (187919760).

Almost surely, 2^742282973 is an apocalyptic number.

It is an amenable number.

742282973 is a deficient number, since it is larger than the sum of its proper divisors (9396067).

742282973 is an equidigital number, since it uses as much as digits as its factorization.

742282973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9396066.

The product of its digits is 338688, while the sum is 44.

The square root of 742282973 is about 27244.8705814507. The cubic root of 742282973 is about 905.4333762709.

The spelling of 742282973 in words is "seven hundred forty-two million, two hundred eighty-two thousand, nine hundred seventy-three".