42548932 has 6 divisors (see below), whose sum is σ = 74460638. Its totient is φ = 21274464.

The previous prime is 42548921. The next prime is 42548963. The reversal of 42548932 is 23984524.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32901696 + 9647236 = 5736^2 + 3106^2 .

It is a super-2 number, since 2×42548932² = 3620823228681248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42548891 and 42548900.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5318613 + ... + 5318620.

Almost surely, 2^42548932 is an apocalyptic number.

It is an amenable number.

42548932 is a deficient number, since it is larger than the sum of its proper divisors (31911706).

42548932 is a wasteful number, since it uses less digits than its factorization.

42548932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10637237 (or 10637235 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 42548932 is about 6522.9542386866. The cubic root of 42548932 is about 349.1104813557.

The spelling of 42548932 in words is "forty-two million, five hundred forty-eight thousand, nine hundred thirty-two".