42453134 has 8 divisors (see below), whose sum is σ = 65400888. Its totient is φ = 20652840.

The previous prime is 42453121. The next prime is 42453137. The reversal of 42453134 is 43135424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42453137) 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, 286772 + ... + 286919.

It is an arithmetic number, because the mean of its divisors is an integer number (8175111).

Almost surely, 2^42453134 is an apocalyptic number.

42453134 is a deficient number, since it is larger than the sum of its proper divisors (22947754).

42453134 is a wasteful number, since it uses less digits than its factorization.

42453134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573730.

The product of its digits is 5760, while the sum is 26.

The square root of 42453134 is about 6515.6069556105. The cubic root of 42453134 is about 348.8482795776.

Adding to 42453134 its reverse (43135424), we get a palindrome (85588558).

The spelling of 42453134 in words is "forty-two million, four hundred fifty-three thousand, one hundred thirty-four".