45917929 has 4 divisors (see below), whose sum is σ = 46081620. Its totient is φ = 45754240.

The previous prime is 45917917. The next prime is 45917941. The reversal of 45917929 is 92971954.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (45917917) and next prime (45917941).

It can be written as a sum of positive squares in 2 ways, for example, as 15093225 + 30824704 = 3885^2 + 5552^2 .

It is a cyclic number.

It is not a de Polignac number, because 45917929 - 2⁵ = 45917897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45917029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81424 + ... + 81985.

It is an arithmetic number, because the mean of its divisors is an integer number (11520405).

Almost surely, 2^45917929 is an apocalyptic number.

It is an amenable number.

45917929 is a deficient number, since it is larger than the sum of its proper divisors (163691).

45917929 is a wasteful number, since it uses less digits than its factorization.

45917929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163690.

The product of its digits is 204120, while the sum is 46.

The square root of 45917929 is about 6776.2769276351. The cubic root of 45917929 is about 358.0915701592.

The spelling of 45917929 in words is "forty-five million, nine hundred seventeen thousand, nine hundred twenty-nine".