45056767 has 8 divisors (see below), whose sum is σ = 51803136. Its totient is φ = 38387832.

The previous prime is 45056741. The next prime is 45056773. The reversal of 45056767 is 76765054.

It is a happy number.

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

It is not a de Polignac number, because 45056767 - 2¹⁵ = 45023999 is a prime.

It is a super-2 number, since 2×45056767² = 4060224504984578, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45056717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18103 + ... + 20440.

It is an arithmetic number, because the mean of its divisors is an integer number (6475392).

Almost surely, 2^45056767 is an apocalyptic number.

45056767 is a deficient number, since it is larger than the sum of its proper divisors (6746369).

45056767 is a wasteful number, since it uses less digits than its factorization.

45056767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38717.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 45056767 is about 6712.4337613119. The cubic root of 45056767 is about 355.8388336472.

The spelling of 45056767 in words is "forty-five million, fifty-six thousand, seven hundred sixty-seven".