67542548 has 6 divisors (see below), whose sum is σ = 118199466. Its totient is φ = 33771272.

The previous prime is 67542533. The next prime is 67542557. The reversal of 67542548 is 84524576.

It can be written as a sum of positive squares in only one way, i.e., 43059844 + 24482704 = 6562^2 + 4948^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8442815 + ... + 8442822.

It is an arithmetic number, because the mean of its divisors is an integer number (19699911).

Almost surely, 2^67542548 is an apocalyptic number.

It is an amenable number.

67542548 is a deficient number, since it is larger than the sum of its proper divisors (50656918).

67542548 is a wasteful number, since it uses less digits than its factorization.

67542548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16885641 (or 16885639 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The square root of 67542548 is about 8218.4273434764. The cubic root of 67542548 is about 407.2481749208.

The spelling of 67542548 in words is "sixty-seven million, five hundred forty-two thousand, five hundred forty-eight".