45382042 has 12 divisors (see below), whose sum is σ = 70503966. Its totient is φ = 21907760.

The previous prime is 45382031. The next prime is 45382063. The reversal of 45382042 is 24028354.

It can be written as a sum of positive squares in 3 ways, for example, as 31236921 + 14145121 = 5589^2 + 3761^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45382042.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11809 + ... + 15172.

Almost surely, 2^45382042 is an apocalyptic number.

45382042 is a deficient number, since it is larger than the sum of its proper divisors (25121924).

45382042 is a wasteful number, since it uses less digits than its factorization.

45382042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27041 (or 27012 counting only the distinct ones).

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

The square root of 45382042 is about 6736.6194786406. The cubic root of 45382042 is about 356.6930749752.

The spelling of 45382042 in words is "forty-five million, three hundred eighty-two thousand, forty-two".