45377727 has 8 divisors (see below), whose sum is σ = 60854064. Its totient is φ = 30076608.

The previous prime is 45377713. The next prime is 45377747. The reversal of 45377727 is 72777354.

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

It is not a de Polignac number, because 45377727 - 2⁴ = 45377711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45377747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43198 + ... + 44235.

It is an arithmetic number, because the mean of its divisors is an integer number (7606758).

Almost surely, 2^45377727 is an apocalyptic number.

45377727 is a deficient number, since it is larger than the sum of its proper divisors (15476337).

45377727 is a wasteful number, since it uses less digits than its factorization.

45377727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87609.

The product of its digits is 288120, while the sum is 42.

The square root of 45377727 is about 6736.2992065377. The cubic root of 45377727 is about 356.6817696267.

The spelling of 45377727 in words is "forty-five million, three hundred seventy-seven thousand, seven hundred twenty-seven".