42375451 has 8 divisors (see below), whose sum is σ = 42912000. Its totient is φ = 41842560.

The previous prime is 42375449. The next prime is 42375469. The reversal of 42375451 is 15457324.

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

It is a cyclic number.

It is not a de Polignac number, because 42375451 - 2¹ = 42375449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42378451) 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, 27715 + ... + 29203.

It is an arithmetic number, because the mean of its divisors is an integer number (5364000).

Almost surely, 2^42375451 is an apocalyptic number.

42375451 is a deficient number, since it is larger than the sum of its proper divisors (536549).

42375451 is a wasteful number, since it uses less digits than its factorization.

42375451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829.

The product of its digits is 16800, while the sum is 31.

The square root of 42375451 is about 6509.6429241549. The cubic root of 42375451 is about 348.6353692882.

The spelling of 42375451 in words is "forty-two million, three hundred seventy-five thousand, four hundred fifty-one".