742373033 has 4 divisors (see below), whose sum is σ = 751770240. Its totient is φ = 732975828.

The previous prime is 742373029. The next prime is 742373041. The reversal of 742373033 is 330373247.

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, and also an emirpimes, since its reverse is a distinct semiprime: 330373247 = 683 ⋅483709.

It is a cyclic number.

It is not a de Polignac number, because 742373033 - 2² = 742373029 is a prime.

It is a super-2 number, since 2×742373033² = 1102235440251238178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742373053) 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, 4698485 + ... + 4698642.

It is an arithmetic number, because the mean of its divisors is an integer number (187942560).

Almost surely, 2^742373033 is an apocalyptic number.

It is an amenable number.

742373033 is a deficient number, since it is larger than the sum of its proper divisors (9397207).

742373033 is an equidigital number, since it uses as much as digits as its factorization.

742373033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397206.

The product of its (nonzero) digits is 31752, while the sum is 32.

The square root of 742373033 is about 27246.5233194989. The cubic root of 742373033 is about 905.4699930488.

The spelling of 742373033 in words is "seven hundred forty-two million, three hundred seventy-three thousand, thirty-three".