42455032 has 16 divisors (see below), whose sum is σ = 80348760. Its totient is φ = 21028704.

The previous prime is 42455029. The next prime is 42455051. The reversal of 42455032 is 23055424.

It is a junction number, because it is equal to n+sod(n) for n = 42454988 and 42455006.

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, 23943 + ... + 25654.

Almost surely, 2^42455032 is an apocalyptic number.

It is an amenable number.

42455032 is a deficient number, since it is larger than the sum of its proper divisors (37893728).

42455032 is a wasteful number, since it uses less digits than its factorization.

42455032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49710 (or 49706 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 42455032 is about 6515.7526042661. The cubic root of 42455032 is about 348.8534782843.

The spelling of 42455032 in words is "forty-two million, four hundred fifty-five thousand, thirty-two".