42264537 has 8 divisors (see below), whose sum is σ = 64403136. Its totient is φ = 24151152.

The previous prime is 42264529. The next prime is 42264539. The reversal of 42264537 is 73546224.

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

It is not a de Polignac number, because 42264537 - 2³ = 42264529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42264498 and 42264507.

It is not an unprimeable number, because it can be changed into a prime (42264539) 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, 1006278 + ... + 1006319.

It is an arithmetic number, because the mean of its divisors is an integer number (8050392).

Almost surely, 2^42264537 is an apocalyptic number.

It is an amenable number.

42264537 is a deficient number, since it is larger than the sum of its proper divisors (22138599).

42264537 is a wasteful number, since it uses less digits than its factorization.

42264537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012607.

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

The square root of 42264537 is about 6501.1181345981. The cubic root of 42264537 is about 348.3309294239.

The spelling of 42264537 in words is "forty-two million, two hundred sixty-four thousand, five hundred thirty-seven".