42453672 has 16 divisors (see below), whose sum is σ = 106134240. Its totient is φ = 14151216.

The previous prime is 42453667. The next prime is 42453683. The reversal of 42453672 is 27635424.

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, 884428 + ... + 884475.

It is an arithmetic number, because the mean of its divisors is an integer number (6633390).

Almost surely, 2^42453672 is an apocalyptic number.

It is an amenable number.

42453672 is an abundant number, since it is smaller than the sum of its proper divisors (63680568).

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

42453672 is a wasteful number, since it uses less digits than its factorization.

42453672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768912 (or 1768908 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 42453672 is about 6515.6482409657. The cubic root of 42453672 is about 348.8497531994.

The spelling of 42453672 in words is "forty-two million, four hundred fifty-three thousand, six hundred seventy-two".