374242733 has 2 divisors, whose sum is σ = 374242734. Its totient is φ = 374242732.

The previous prime is 374242721. The next prime is 374242741. The reversal of 374242733 is 337242473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342916324 + 31326409 = 18518^2 + 5597^2 .

It is an emirp because it is prime and its reverse (337242473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 374242733 - 2⁶ = 374242669 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 374242693 and 374242702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (374242703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187121366 + 187121367.

It is an arithmetic number, because the mean of its divisors is an integer number (187121367).

Almost surely, 2^374242733 is an apocalyptic number.

It is an amenable number.

374242733 is a deficient number, since it is larger than the sum of its proper divisors (1).

374242733 is an equidigital number, since it uses as much as digits as its factorization.

374242733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 35.

The square root of 374242733 is about 19345.3543001931. The cubic root of 374242733 is about 720.6390500434.

The spelling of 374242733 in words is "three hundred seventy-four million, two hundred forty-two thousand, seven hundred thirty-three".