42453876 has 12 divisors (see below), whose sum is σ = 99059072. Its totient is φ = 14151288.

The previous prime is 42453869. The next prime is 42453877. The reversal of 42453876 is 67835424.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42453877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1768900 + ... + 1768923.

Almost surely, 2^42453876 is an apocalyptic number.

It is an amenable number.

42453876 is an abundant number, since it is smaller than the sum of its proper divisors (56605196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42453876 is a wasteful number, since it uses less digits than its factorization.

42453876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537830 (or 3537828 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 42453876 is about 6515.6638955674. The cubic root of 42453876 is about 348.8503119672.

The spelling of 42453876 in words is "forty-two million, four hundred fifty-three thousand, eight hundred seventy-six".