45727554 has 8 divisors (see below), whose sum is σ = 91455120. Its totient is φ = 15242516.

The previous prime is 45727553. The next prime is 45727601. The reversal of 45727554 is 45572754.

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

45727554 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (45727553) 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, 3810624 + ... + 3810635.

It is an arithmetic number, because the mean of its divisors is an integer number (11431890).

Almost surely, 2^45727554 is an apocalyptic number.

45727554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45727554 is a wasteful number, since it uses less digits than its factorization.

45727554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7621264.

The product of its digits is 196000, while the sum is 39.

The square root of 45727554 is about 6762.2151696023. The cubic root of 45727554 is about 357.5960040142.

The spelling of 45727554 in words is "forty-five million, seven hundred twenty-seven thousand, five hundred fifty-four".