45421462 has 8 divisors (see below), whose sum is σ = 68404392. Its totient is φ = 22620000.

The previous prime is 45421451. The next prime is 45421483. The reversal of 45421462 is 26412454.

45421462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 45421462.

It is a congruent number.

It is an unprimeable number.

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, 44739 + ... + 45742.

It is an arithmetic number, because the mean of its divisors is an integer number (8550549).

Almost surely, 2^45421462 is an apocalyptic number.

45421462 is a deficient number, since it is larger than the sum of its proper divisors (22982930).

45421462 is a wasteful number, since it uses less digits than its factorization.

45421462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90734.

The product of its digits is 7680, while the sum is 28.

The square root of 45421462 is about 6739.5446433717. The cubic root of 45421462 is about 356.7963226561.

It can be divided in two parts, 454214 and 62, that added together give a square (454276 = 674²).

The spelling of 45421462 in words is "forty-five million, four hundred twenty-one thousand, four hundred sixty-two".