42453862 has 16 divisors (see below), whose sum is σ = 73557072. Its totient is φ = 18161920.

The previous prime is 42453823. The next prime is 42453869. The reversal of 42453862 is 26835424.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42453869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56383 + ... + 57130.

It is an arithmetic number, because the mean of its divisors is an integer number (4597317).

Almost surely, 2^42453862 is an apocalyptic number.

42453862 is a deficient number, since it is larger than the sum of its proper divisors (31103210).

42453862 is a wasteful number, since it uses less digits than its factorization.

42453862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113543.

The product of its digits is 46080, while the sum is 34.

The square root of 42453862 is about 6515.6628212332. The cubic root of 42453862 is about 348.8502736204.

The spelling of 42453862 in words is "forty-two million, four hundred fifty-three thousand, eight hundred sixty-two".