45367638 has 32 divisors (see below), whose sum is σ = 95012352. Its totient is φ = 14414400.

The previous prime is 45367613. The next prime is 45367681. The reversal of 45367638 is 83676354.

It is a self number, because there is not a number n which added to its sum of digits gives 45367638.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71583 + ... + 72213.

It is an arithmetic number, because the mean of its divisors is an integer number (2969136).

Almost surely, 2^45367638 is an apocalyptic number.

45367638 is an abundant number, since it is smaller than the sum of its proper divisors (49644714).

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

45367638 is a wasteful number, since it uses less digits than its factorization.

45367638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180.

The product of its digits is 362880, while the sum is 42.

The square root of 45367638 is about 6735.5503115930. The cubic root of 45367638 is about 356.6553335361.

The spelling of 45367638 in words is "forty-five million, three hundred sixty-seven thousand, six hundred thirty-eight".