146742741 has 12 divisors (see below), whose sum is σ = 212107168. Its totient is φ = 97761384.

The previous prime is 146742727. The next prime is 146742749. The reversal of 146742741 is 147247641.

It is a happy number.

It is not a de Polignac number, because 146742741 - 2⁷ = 146742613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 146742696 and 146742705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146742749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10776 + ... + 20238.

Almost surely, 2^146742741 is an apocalyptic number.

It is an amenable number.

146742741 is a deficient number, since it is larger than the sum of its proper divisors (65364427).

146742741 is a wasteful number, since it uses less digits than its factorization.

146742741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11192 (or 11189 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 146742741 is about 12113.7418248863. The cubic root of 146742741 is about 527.4551563745.

The spelling of 146742741 in words is "one hundred forty-six million, seven hundred forty-two thousand, seven hundred forty-one".