45923446 has 4 divisors (see below), whose sum is σ = 68885172. Its totient is φ = 22961722.

The previous prime is 45923419. The next prime is 45923447. The reversal of 45923446 is 64432954.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45923447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11480860 + ... + 11480863.

It is an arithmetic number, because the mean of its divisors is an integer number (17221293).

Almost surely, 2^45923446 is an apocalyptic number.

45923446 is a deficient number, since it is larger than the sum of its proper divisors (22961726).

45923446 is a wasteful number, since it uses less digits than its factorization.

45923446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22961725.

The product of its digits is 103680, while the sum is 37.

The square root of 45923446 is about 6776.6839973545. The cubic root of 45923446 is about 358.1059110504.

The spelling of 45923446 in words is "forty-five million, nine hundred twenty-three thousand, four hundred forty-six".