45920939 has 8 divisors (see below), whose sum is σ = 46854720. Its totient is φ = 44992456.

The previous prime is 45920933. The next prime is 45920957. The reversal of 45920939 is 93902954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45920939 - 2⁴ = 45920923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45920896 and 45920905.

It is not an unprimeable number, because it can be changed into a prime (45920933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19352 + ... + 21594.

It is an arithmetic number, because the mean of its divisors is an integer number (5856840).

Almost surely, 2^45920939 is an apocalyptic number.

45920939 is a deficient number, since it is larger than the sum of its proper divisors (933781).

45920939 is a wasteful number, since it uses less digits than its factorization.

45920939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 45920939 is about 6776.4990223566. The cubic root of 45920939 is about 358.0993944963.

The spelling of 45920939 in words is "forty-five million, nine hundred twenty thousand, nine hundred thirty-nine".