45367861 has 24 divisors (see below), whose sum is σ = 58988160. Its totient is φ = 34114080.

The previous prime is 45367859. The next prime is 45367867. The reversal of 45367861 is 16876354.

It is a happy number.

It is not a de Polignac number, because 45367861 - 2¹ = 45367859 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45367867) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 23640 + ... + 25486.

It is an arithmetic number, because the mean of its divisors is an integer number (2457840).

Almost surely, 2^45367861 is an apocalyptic number.

It is an amenable number.

45367861 is a deficient number, since it is larger than the sum of its proper divisors (13620299).

45367861 is a wasteful number, since it uses less digits than its factorization.

45367861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905 (or 1894 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 45367861 is about 6735.5668655281. The cubic root of 45367861 is about 356.6559179028.

The spelling of 45367861 in words is "forty-five million, three hundred sixty-seven thousand, eight hundred sixty-one".