45007277 has 8 divisors (see below), whose sum is σ = 51830592. Its totient is φ = 38282400.

The previous prime is 45007273. The next prime is 45007289. The reversal of 45007277 is 77270054.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45007277 - 2² = 45007273 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45007273) 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, 23624 + ... + 25457.

It is an arithmetic number, because the mean of its divisors is an integer number (6478824).

Almost surely, 2^45007277 is an apocalyptic number.

It is an amenable number.

45007277 is a deficient number, since it is larger than the sum of its proper divisors (6823315).

45007277 is a wasteful number, since it uses less digits than its factorization.

45007277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49219.

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 45007277 is about 6708.7463061290. The cubic root of 45007277 is about 355.7085023879.

The spelling of 45007277 in words is "forty-five million, seven thousand, two hundred seventy-seven".