45703920 has 80 divisors (see below), whose sum is σ = 146276352. Its totient is φ = 11792640.

The previous prime is 45703897. The next prime is 45703943. The reversal of 45703920 is 2930754.

45703920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45703897) and next prime (45703943).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4369 + ... + 10511.

Almost surely, 2^45703920 is an apocalyptic number.

45703920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45703920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73138176).

45703920 is an abundant number, since it is smaller than the sum of its proper divisors (100572432).

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

45703920 is a wasteful number, since it uses less digits than its factorization.

45703920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6190 (or 6184 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 45703920 is about 6760.4674394601. The cubic root of 45703920 is about 357.5343863121.

The spelling of 45703920 in words is "forty-five million, seven hundred three thousand, nine hundred twenty".