542519741 has 2 divisors, whose sum is σ = 542519742. Its totient is φ = 542519740.

The previous prime is 542519629. The next prime is 542519753. The reversal of 542519741 is 147915245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 484440100 + 58079641 = 22010^2 + 7621^2 .

It is a cyclic number.

It is not a de Polignac number, because 542519741 - 2²⁶ = 475410877 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 542519695 and 542519704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542519771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271259870 + 271259871.

It is an arithmetic number, because the mean of its divisors is an integer number (271259871).

Almost surely, 2^542519741 is an apocalyptic number.

It is an amenable number.

542519741 is a deficient number, since it is larger than the sum of its proper divisors (1).

542519741 is an equidigital number, since it uses as much as digits as its factorization.

542519741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 38.

The square root of 542519741 is about 23292.0531727025. The cubic root of 542519741 is about 815.5899180381.

The spelling of 542519741 in words is "five hundred forty-two million, five hundred nineteen thousand, seven hundred forty-one".