42254032 has 20 divisors (see below), whose sum is σ = 81981856. Its totient is φ = 21097440.

The previous prime is 42253973. The next prime is 42254041. The reversal of 42254032 is 23045224.

It is a junction number, because it is equal to n+sod(n) for n = 42253994 and 42254012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14107 + ... + 16837.

Almost surely, 2^42254032 is an apocalyptic number.

It is an amenable number.

42254032 is a deficient number, since it is larger than the sum of its proper divisors (39727824).

42254032 is a wasteful number, since it uses less digits than its factorization.

42254032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706 (or 3700 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 42254032 is about 6500.3101464469. The cubic root of 42254032 is about 348.3020674047.

Adding to 42254032 its reverse (23045224), we get a palindrome (65299256).

The spelling of 42254032 in words is "forty-two million, two hundred fifty-four thousand, thirty-two".