45774831 has 8 divisors (see below), whose sum is σ = 61573680. Its totient is φ = 30246272.

The previous prime is 45774823. The next prime is 45774889. The reversal of 45774831 is 13847754.

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 45774831 - 2³ = 45774823 is a prime.

It is a super-2 number, since 2×45774831² = 4190670306157122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45774831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45774821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67176 + ... + 67853.

It is an arithmetic number, because the mean of its divisors is an integer number (7696710).

Almost surely, 2^45774831 is an apocalyptic number.

45774831 is a deficient number, since it is larger than the sum of its proper divisors (15798849).

45774831 is a wasteful number, since it uses less digits than its factorization.

45774831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135145.

The product of its digits is 94080, while the sum is 39.

The square root of 45774831 is about 6765.7099405753. The cubic root of 45774831 is about 357.7191991985.

The spelling of 45774831 in words is "forty-five million, seven hundred seventy-four thousand, eight hundred thirty-one".