45748455 has 16 divisors (see below), whose sum is σ = 73924704. Its totient is φ = 24156800.

The previous prime is 45748453. The next prime is 45748463. The reversal of 45748455 is 55484754.

It is a happy number.

45748455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45748455 - 2¹ = 45748453 is a prime.

It is a super-2 number, since 2×45748455² = 4185842269774050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45748453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13584 + ... + 16613.

It is an arithmetic number, because the mean of its divisors is an integer number (4620294).

Almost surely, 2^45748455 is an apocalyptic number.

45748455 is a deficient number, since it is larger than the sum of its proper divisors (28176249).

45748455 is a wasteful number, since it uses less digits than its factorization.

45748455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30306.

The product of its digits is 448000, while the sum is 42.

The square root of 45748455 is about 6763.7604185837. The cubic root of 45748455 is about 357.6504786505.

The spelling of 45748455 in words is "forty-five million, seven hundred forty-eight thousand, four hundred fifty-five".