45373776 has 80 divisors (see below), whose sum is σ = 135657984. Its totient is φ = 12799872.

The previous prime is 45373771. The next prime is 45373781. The reversal of 45373776 is 67737354.

It is an interprime number because it is at equal distance from previous prime (45373771) and next prime (45373781).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45373771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27075 + ... + 28701.

Almost surely, 2^45373776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45373776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67828992).

45373776 is an abundant number, since it is smaller than the sum of its proper divisors (90284208).

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

45373776 is a wasteful number, since it uses less digits than its factorization.

45373776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728 (or 1722 counting only the distinct ones).

The product of its digits is 370440, while the sum is 42.

The square root of 45373776 is about 6736.0059382397. The cubic root of 45373776 is about 356.6714173337.

The spelling of 45373776 in words is "forty-five million, three hundred seventy-three thousand, seven hundred seventy-six".