742133073 has 16 divisors (see below), whose sum is σ = 1084317696. Its totient is φ = 447756240.

The previous prime is 742133069. The next prime is 742133101. The reversal of 742133073 is 370331247.

It is not a de Polignac number, because 742133073 - 2² = 742133069 is a prime.

It is a super-2 number, since 2×742133073² = 1101522996080846658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 742133073.

It is not an unprimeable number, because it can be changed into a prime (742133003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43065 + ... + 57782.

It is an arithmetic number, because the mean of its divisors is an integer number (67769856).

Almost surely, 2^742133073 is an apocalyptic number.

It is an amenable number.

742133073 is a deficient number, since it is larger than the sum of its proper divisors (342184623).

742133073 is a wasteful number, since it uses less digits than its factorization.

742133073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101084.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 742133073 is about 27242.1194660034. The cubic root of 742133073 is about 905.3724230562.

The spelling of 742133073 in words is "seven hundred forty-two million, one hundred thirty-three thousand, seventy-three".