740529442 has 8 divisors (see below), whose sum is σ = 1149097500. Its totient is φ = 357496944.

The previous prime is 740529431. The next prime is 740529467. The reversal of 740529442 is 244925047.

It can be written as a sum of positive squares in 2 ways, for example, as 726248601 + 14280841 = 26949^2 + 3779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6383817 + ... + 6383932.

Almost surely, 2^740529442 is an apocalyptic number.

740529442 is a deficient number, since it is larger than the sum of its proper divisors (408568058).

740529442 is a wasteful number, since it uses less digits than its factorization.

740529442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12767780.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 740529442 is about 27212.6706149911. The cubic root of 740529442 is about 904.7198310630.

The spelling of 740529442 in words is "seven hundred forty million, five hundred twenty-nine thousand, four hundred forty-two".