742463530 has 16 divisors (see below), whose sum is σ = 1339774344. Its totient is φ = 296243200.

The previous prime is 742463507. The next prime is 742463537. The reversal of 742463530 is 35364247.

It can be written as a sum of positive squares in 4 ways, for example, as 688485121 + 53978409 = 26239^2 + 7347^2 .

It is not an unprimeable number, because it can be changed into a prime (742463537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88567 + ... + 96586.

Almost surely, 2^742463530 is an apocalyptic number.

742463530 is a deficient number, since it is larger than the sum of its proper divisors (597310814).

742463530 is a wasteful number, since it uses less digits than its factorization.

742463530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185561.

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 742463530 is about 27248.1839761845. The cubic root of 742463530 is about 905.5067845202.

The spelling of 742463530 in words is "seven hundred forty-two million, four hundred sixty-three thousand, five hundred thirty".