42537045 has 16 divisors (see below), whose sum is σ = 68202432. Its totient is φ = 22638720.

The previous prime is 42537041. The next prime is 42537083. The reversal of 42537045 is 54073524.

It is not a de Polignac number, because 42537045 - 2² = 42537041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42537041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5094 + ... + 10536.

It is an arithmetic number, because the mean of its divisors is an integer number (4262652).

Almost surely, 2^42537045 is an apocalyptic number.

It is an amenable number.

42537045 is a deficient number, since it is larger than the sum of its proper divisors (25665387).

42537045 is a wasteful number, since it uses less digits than its factorization.

42537045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5972.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 42537045 is about 6522.0430081379. The cubic root of 42537045 is about 349.0779677092.

The spelling of 42537045 in words is "forty-two million, five hundred thirty-seven thousand, forty-five".