42451059 has 32 divisors (see below), whose sum is σ = 67932160. Its totient is φ = 23068800.

The previous prime is 42451051. The next prime is 42451061. The reversal of 42451059 is 95015424.

It is not a de Polignac number, because 42451059 - 2³ = 42451051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42451051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39177 + ... + 40245.

It is an arithmetic number, because the mean of its divisors is an integer number (2122880).

Almost surely, 2^42451059 is an apocalyptic number.

42451059 is a deficient number, since it is larger than the sum of its proper divisors (25481101).

42451059 is a wasteful number, since it uses less digits than its factorization.

42451059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 42451059 is about 6515.4477206098. The cubic root of 42451059 is about 348.8425958828.

The spelling of 42451059 in words is "forty-two million, four hundred fifty-one thousand, fifty-nine".