742548011 has 4 divisors (see below), whose sum is σ = 742973352. Its totient is φ = 742122672.

The previous prime is 742547989. The next prime is 742548017. The reversal of 742548011 is 110845247.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110845247 = 59 ⋅1878733.

It is a cyclic number.

It is not a de Polignac number, because 742548011 - 2²⁶ = 675439147 is a prime.

It is a super-2 number, since 2×742548011² = 1102755097280112242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742548017) 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, 210041 + ... + 213546.

It is an arithmetic number, because the mean of its divisors is an integer number (185743338).

Almost surely, 2^742548011 is an apocalyptic number.

742548011 is a deficient number, since it is larger than the sum of its proper divisors (425341).

742548011 is a wasteful number, since it uses less digits than its factorization.

742548011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425340.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 742548011 is about 27249.7341454921. The cubic root of 742548011 is about 905.5411274943.

The spelling of 742548011 in words is "seven hundred forty-two million, five hundred forty-eight thousand, eleven".