742504465 has 8 divisors (see below), whose sum is σ = 912737448. Its totient is φ = 579515520.

The previous prime is 742504459. The next prime is 742504481. The reversal of 742504465 is 564405247.

It can be written as a sum of positive squares in 4 ways, for example, as 69205761 + 673298704 = 8319^2 + 25948^2 .

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

It is not a de Polignac number, because 742504465 - 2³ = 742504457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810782 + ... + 1811191.

It is an arithmetic number, because the mean of its divisors is an integer number (114092181).

Almost surely, 2^742504465 is an apocalyptic number.

It is an amenable number.

742504465 is a deficient number, since it is larger than the sum of its proper divisors (170232983).

742504465 is a wasteful number, since it uses less digits than its factorization.

742504465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3622019.

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 742504465 is about 27248.9351168078. The cubic root of 742504465 is about 905.5234256244.

The spelling of 742504465 in words is "seven hundred forty-two million, five hundred four thousand, four hundred sixty-five".