45402167 has 4 divisors (see below), whose sum is σ = 45449616. Its totient is φ = 45354720.

The previous prime is 45402151. The next prime is 45402173. The reversal of 45402167 is 76120454.

45402167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45402167 - 2⁴ = 45402151 is a prime.

It is a super-2 number, since 2×45402167² = 4122713536591778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45402187) 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 3 ways as a sum of consecutive naturals, for example, 22259 + ... + 24212.

It is an arithmetic number, because the mean of its divisors is an integer number (11362404).

Almost surely, 2^45402167 is an apocalyptic number.

45402167 is a deficient number, since it is larger than the sum of its proper divisors (47449).

45402167 is an equidigital number, since it uses as much as digits as its factorization.

45402167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47448.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 45402167 is about 6738.1130147839. The cubic root of 45402167 is about 356.7457932382.

The spelling of 45402167 in words is "forty-five million, four hundred two thousand, one hundred sixty-seven".