4542148 has 24 divisors (see below), whose sum is σ = 8647128. Its totient is φ = 2075136.

The previous prime is 4542143. The next prime is 4542149. The reversal of 4542148 is 8412454.

It can be written as a sum of positive squares in 4 ways, for example, as 669124 + 3873024 = 818^2 + 1968^2 .

It is a super-2 number, since 2×4542148² = 41262216907808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4542143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5490 + ... + 6262.

It is an arithmetic number, because the mean of its divisors is an integer number (360297).

Almost surely, 2^4542148 is an apocalyptic number.

It is an amenable number.

4542148 is a deficient number, since it is larger than the sum of its proper divisors (4104980).

4542148 is a wasteful number, since it uses less digits than its factorization.

4542148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903 (or 901 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 4542148 is about 2131.2315688353. The cubic root of 4542148 is about 165.6102045879.

The spelling of 4542148 in words is "four million, five hundred forty-two thousand, one hundred forty-eight".