742948725 has 24 divisors (see below), whose sum is σ = 1229575072. Its totient is φ = 395841600.

The previous prime is 742948721. The next prime is 742948727. The reversal of 742948725 is 527849247.

It is not a de Polignac number, because 742948725 - 2² = 742948721 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742948721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79815 + ... + 88635.

Almost surely, 2^742948725 is an apocalyptic number.

742948725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

742948725 is a deficient number, since it is larger than the sum of its proper divisors (486626347).

742948725 is a wasteful number, since it uses less digits than its factorization.

742948725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9957 (or 9952 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The square root of 742948725 is about 27257.0857759959. The cubic root of 742948725 is about 905.7039891315.

The spelling of 742948725 in words is "seven hundred forty-two million, nine hundred forty-eight thousand, seven hundred twenty-five".