45823420 has 24 divisors (see below), whose sum is σ = 96357744. Its totient is φ = 18304896.

The previous prime is 45823399. The next prime is 45823447. The reversal of 45823420 is 2432854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25264 + ... + 27016.

It is an arithmetic number, because the mean of its divisors is an integer number (4014906).

Almost surely, 2^45823420 is an apocalyptic number.

It is an amenable number.

45823420 is an abundant number, since it is smaller than the sum of its proper divisors (50534324).

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

45823420 is a wasteful number, since it uses less digits than its factorization.

45823420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3069 (or 3067 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 45823420 is about 6769.2998160814. The cubic root of 45823420 is about 357.8457248567.

The spelling of 45823420 in words is "forty-five million, eight hundred twenty-three thousand, four hundred twenty".