45474342 has 16 divisors (see below), whose sum is σ = 91287552. Its totient is φ = 15101640.

The previous prime is 45474329. The next prime is 45474347. The reversal of 45474342 is 24347454.

45474342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45474347) 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 7 ways as a sum of consecutive naturals, for example, 12358 + ... + 15609.

It is an arithmetic number, because the mean of its divisors is an integer number (5705472).

Almost surely, 2^45474342 is an apocalyptic number.

45474342 is an abundant number, since it is smaller than the sum of its proper divisors (45813210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45474342 is a wasteful number, since it uses less digits than its factorization.

45474342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28243.

The product of its digits is 53760, while the sum is 33.

The square root of 45474342 is about 6743.4666159180. The cubic root of 45474342 is about 356.9347305921.

The spelling of 45474342 in words is "forty-five million, four hundred seventy-four thousand, three hundred forty-two".