45037534 has 8 divisors (see below), whose sum is σ = 68564808. Its totient is φ = 22182600.

The previous prime is 45037523. The next prime is 45037537. The reversal of 45037534 is 43573054.

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

It is a junction number, because it is equal to n+sod(n) for n = 45037496 and 45037505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45037537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167917 + ... + 168184.

It is an arithmetic number, because the mean of its divisors is an integer number (8570601).

Almost surely, 2^45037534 is an apocalyptic number.

45037534 is a deficient number, since it is larger than the sum of its proper divisors (23527274).

45037534 is a wasteful number, since it uses less digits than its factorization.

45037534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336170.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 45037534 is about 6711.0009685590. Note that the first 3 decimals coincide. The cubic root of 45037534 is about 355.7881951396.

The spelling of 45037534 in words is "forty-five million, thirty-seven thousand, five hundred thirty-four".