45018829 has 4 divisors (see below), whose sum is σ = 45781920. Its totient is φ = 44255740.

The previous prime is 45018823. The next prime is 45018877. The reversal of 45018829 is 92881054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45018829 - 2³ = 45018821 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 (45018821) 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, 381457 + ... + 381574.

It is an arithmetic number, because the mean of its divisors is an integer number (11445480).

Almost surely, 2^45018829 is an apocalyptic number.

It is an amenable number.

45018829 is a deficient number, since it is larger than the sum of its proper divisors (763091).

45018829 is an equidigital number, since it uses as much as digits as its factorization.

45018829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763090.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 45018829 is about 6709.6072165217. The cubic root of 45018829 is about 355.7389329714.

The spelling of 45018829 in words is "forty-five million, eighteen thousand, eight hundred twenty-nine".