742548 has 12 divisors (see below), whose sum is σ = 1732640. Its totient is φ = 247512.

The previous prime is 742541. The next prime is 742549. The reversal of 742548 is 845247.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742541) by changing a digit.

742548 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30928 + ... + 30951.

2⁷⁴²⁵⁴⁸ is an apocalyptic number.

It is an amenable number.

742548 is an abundant number, since it is smaller than the sum of its proper divisors (990092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742548 is a wasteful number, since it uses less digits than its factorization.

742548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61886 (or 61884 counting only the distinct ones).

The product of its digits is 8960, while the sum is 30.

The square root of 742548 is about 861.7122489555. The cubic root of 742548 is about 90.5541123023.

The spelling of 742548 in words is "seven hundred forty-two thousand, five hundred forty-eight".