45461238 has 8 divisors (see below), whose sum is σ = 90922488. Its totient is φ = 15153744.

The previous prime is 45461219. The next prime is 45461239. The reversal of 45461238 is 83216454.

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

45461238 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 45461199 and 45461208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45461239) 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 3 ways as a sum of consecutive naturals, for example, 3788431 + ... + 3788442.

It is an arithmetic number, because the mean of its divisors is an integer number (11365311).

Almost surely, 2^45461238 is an apocalyptic number.

45461238 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.

45461238 is a wasteful number, since it uses less digits than its factorization.

45461238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7576878.

The product of its digits is 23040, while the sum is 33.

The square root of 45461238 is about 6742.4949388190. The cubic root of 45461238 is about 356.9004422305.

The spelling of 45461238 in words is "forty-five million, four hundred sixty-one thousand, two hundred thirty-eight".