45620379 has 24 divisors (see below), whose sum is σ = 75490272. Its totient is φ = 26006400.

The previous prime is 45620359. The next prime is 45620381. The reversal of 45620379 is 97302654.

45620379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45620379 - 2⁹ = 45619867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45620359) 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 23 ways as a sum of consecutive naturals, for example, 43647 + ... + 44679.

It is an arithmetic number, because the mean of its divisors is an integer number (3145428).

Almost surely, 2^45620379 is an apocalyptic number.

45620379 is a deficient number, since it is larger than the sum of its proper divisors (29869893).

45620379 is a wasteful number, since it uses less digits than its factorization.

45620379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747 (or 1744 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 45620379 is about 6754.2859726251. The cubic root of 45620379 is about 357.3164108631.

The spelling of 45620379 in words is "forty-five million, six hundred twenty thousand, three hundred seventy-nine".