742525049 has 8 divisors (see below), whose sum is σ = 848790720. Its totient is φ = 636307056.

The previous prime is 742525027. The next prime is 742525057. The reversal of 742525049 is 940525247.

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

It is not a de Polignac number, because 742525049 - 2¹² = 742520953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (742521049) by changing a digit.

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, 32507 + ... + 50415.

It is an arithmetic number, because the mean of its divisors is an integer number (106098840).

Almost surely, 2^742525049 is an apocalyptic number.

It is an amenable number.

742525049 is a deficient number, since it is larger than the sum of its proper divisors (106265671).

742525049 is a wasteful number, since it uses less digits than its factorization.

742525049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23839.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 742525049 is about 27249.3128170235. The cubic root of 742525049 is about 905.5317933056.

The spelling of 742525049 in words is "seven hundred forty-two million, five hundred twenty-five thousand, forty-nine".