45543634 has 32 divisors (see below), whose sum is σ = 73664640. Its totient is φ = 21069312.

The previous prime is 45543607. The next prime is 45543643. The reversal of 45543634 is 43634554.

It is a self number, because there is not a number n which added to its sum of digits gives 45543634.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263172 + ... + 263344.

It is an arithmetic number, because the mean of its divisors is an integer number (2302020).

Almost surely, 2^45543634 is an apocalyptic number.

45543634 is a deficient number, since it is larger than the sum of its proper divisors (28121006).

45543634 is a wasteful number, since it uses less digits than its factorization.

45543634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354.

The product of its digits is 86400, while the sum is 34.

The square root of 45543634 is about 6748.6023738253. The cubic root of 45543634 is about 357.1159329189.

The spelling of 45543634 in words is "forty-five million, five hundred forty-three thousand, six hundred thirty-four".