45920838 has 16 divisors (see below), whose sum is σ = 91969776. Its totient is φ = 15285600.

The previous prime is 45920837. The next prime is 45920851. The reversal of 45920838 is 83802954.

It is a happy number.

45920838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45920796 and 45920805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45920837) 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, 313 + ... + 9588.

It is an arithmetic number, because the mean of its divisors is an integer number (5748111).

Almost surely, 2^45920838 is an apocalyptic number.

45920838 is an abundant number, since it is smaller than the sum of its proper divisors (46048938).

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

45920838 is a wasteful number, since it uses less digits than its factorization.

45920838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10679.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 45920838 is about 6776.4915701268. The cubic root of 45920838 is about 358.0991319577.

The spelling of 45920838 in words is "forty-five million, nine hundred twenty thousand, eight hundred thirty-eight".