742183397 has 4 divisors (see below), whose sum is σ = 759443520. Its totient is φ = 724923276.

The previous prime is 742183391. The next prime is 742183417. The reversal of 742183397 is 793381247.

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 742183397 - 2¹⁶ = 742117861 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 (742183391) 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, 8629997 + ... + 8630082.

It is an arithmetic number, because the mean of its divisors is an integer number (189860880).

Almost surely, 2^742183397 is an apocalyptic number.

It is an amenable number.

742183397 is a deficient number, since it is larger than the sum of its proper divisors (17260123).

742183397 is a wasteful number, since it uses less digits than its factorization.

742183397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17260122.

The product of its digits is 254016, while the sum is 44.

The square root of 742183397 is about 27243.0430936046. The cubic root of 742183397 is about 905.3928870105.

The spelling of 742183397 in words is "seven hundred forty-two million, one hundred eighty-three thousand, three hundred ninety-seven".