742463077 has 2 divisors, whose sum is σ = 742463078. Its totient is φ = 742463076.

The previous prime is 742463027. The next prime is 742463101. The reversal of 742463077 is 770364247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 691111521 + 51351556 = 26289^2 + 7166^2 .

It is an emirp because it is prime and its reverse (770364247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 742463077 - 2¹¹ = 742461029 is a prime.

It is equal to p_38334928 and since 742463077 and 38334928 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742463027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371231538 + 371231539.

It is an arithmetic number, because the mean of its divisors is an integer number (371231539).

Almost surely, 2^742463077 is an apocalyptic number.

It is an amenable number.

742463077 is a deficient number, since it is larger than the sum of its proper divisors (1).

742463077 is an equidigital number, since it uses as much as digits as its factorization.

742463077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 40.

The square root of 742463077 is about 27248.1756637027. The cubic root of 742463077 is about 905.5066003609.

The spelling of 742463077 in words is "seven hundred forty-two million, four hundred sixty-three thousand, seventy-seven".