742035769 has 2 divisors, whose sum is σ = 742035770. Its totient is φ = 742035768.

The previous prime is 742035757. The next prime is 742035803. The reversal of 742035769 is 967530247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 740547369 + 1488400 = 27213^2 + 1220^2 .

It is a cyclic number.

It is not a de Polignac number, because 742035769 - 2⁷ = 742035641 is a prime.

It is a super-2 number, since 2×742035769² = 1101234164950842722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (742035739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371017884 + 371017885.

It is an arithmetic number, because the mean of its divisors is an integer number (371017885).

Almost surely, 2^742035769 is an apocalyptic number.

It is an amenable number.

742035769 is a deficient number, since it is larger than the sum of its proper divisors (1).

742035769 is an equidigital number, since it uses as much as digits as its factorization.

742035769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 742035769 is about 27240.3334964901. Note that the first 3 decimals coincide. The cubic root of 742035769 is about 905.3328523413.

The spelling of 742035769 in words is "seven hundred forty-two million, thirty-five thousand, seven hundred sixty-nine".