742650541 has 2 divisors, whose sum is σ = 742650542. Its totient is φ = 742650540.

The previous prime is 742650533. The next prime is 742650547. The reversal of 742650541 is 145056247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 741418441 + 1232100 = 27229^2 + 1110^2 .

It is a cyclic number.

It is not a de Polignac number, because 742650541 - 2³ = 742650533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 742650497 and 742650506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742650547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371325270 + 371325271.

It is an arithmetic number, because the mean of its divisors is an integer number (371325271).

Almost surely, 2^742650541 is an apocalyptic number.

It is an amenable number.

742650541 is a deficient number, since it is larger than the sum of its proper divisors (1).

742650541 is an equidigital number, since it uses as much as digits as its factorization.

742650541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 742650541 is about 27251.6153833126. The cubic root of 742650541 is about 905.5828041973.

The spelling of 742650541 in words is "seven hundred forty-two million, six hundred fifty thousand, five hundred forty-one".