45537070 has 32 divisors (see below), whose sum is σ = 84214080. Its totient is φ = 17721600.

The previous prime is 45537029. The next prime is 45537071. The reversal of 45537070 is 7073554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45537071) 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, 79746 + ... + 80314.

It is an arithmetic number, because the mean of its divisors is an integer number (2631690).

Almost surely, 2^45537070 is an apocalyptic number.

45537070 is a deficient number, since it is larger than the sum of its proper divisors (38677010).

45537070 is a wasteful number, since it uses less digits than its factorization.

45537070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 45537070 is about 6748.1160333829. The cubic root of 45537070 is about 357.0987755879.

The spelling of 45537070 in words is "forty-five million, five hundred thirty-seven thousand, seventy".