45939773 has 8 divisors (see below), whose sum is σ = 50262336. Its totient is φ = 41641600.

The previous prime is 45939713. The next prime is 45939779. The reversal of 45939773 is 37793954.

It is a happy number.

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

It is not a de Polignac number, because 45939773 - 2⁶ = 45939709 is a prime.

It is a super-2 number, since 2×45939773² = 4220925486583058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45939779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2033 + ... + 9798.

It is an arithmetic number, because the mean of its divisors is an integer number (6282792).

Almost surely, 2^45939773 is an apocalyptic number.

It is an amenable number.

45939773 is a deficient number, since it is larger than the sum of its proper divisors (4322563).

45939773 is a wasteful number, since it uses less digits than its factorization.

45939773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12195.

The product of its digits is 714420, while the sum is 47.

The square root of 45939773 is about 6777.8885355249. Note that the first 3 decimals coincide. The cubic root of 45939773 is about 358.1483447305.

The spelling of 45939773 in words is "forty-five million, nine hundred thirty-nine thousand, seven hundred seventy-three".