42351448 has 8 divisors (see below), whose sum is σ = 79408980. Its totient is φ = 21175720.

The previous prime is 42351427. The next prime is 42351457. The reversal of 42351448 is 84415324.

It is a tau number, because it is divible by the number of its divisors (8).

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, 2646958 + ... + 2646973.

Almost surely, 2^42351448 is an apocalyptic number.

It is an amenable number.

42351448 is a deficient number, since it is larger than the sum of its proper divisors (37057532).

42351448 is a wasteful number, since it uses less digits than its factorization.

42351448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293937 (or 5293933 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 42351448 is about 6507.7990134914. The cubic root of 42351448 is about 348.5695302619.

The spelling of 42351448 in words is "forty-two million, three hundred fifty-one thousand, four hundred forty-eight".