45376540 has 48 divisors (see below), whose sum is σ = 104509440. Its totient is φ = 16412480.

The previous prime is 45376537. The next prime is 45376543. The reversal of 45376540 is 4567354.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (45376537) and next prime (45376543).

It is a junction number, because it is equal to n+sod(n) for n = 45376496 and 45376505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45376543) 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, 52149 + ... + 53011.

It is an arithmetic number, because the mean of its divisors is an integer number (2177280).

Almost surely, 2^45376540 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 45376540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52254720).

45376540 is an abundant number, since it is smaller than the sum of its proper divisors (59132900).

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

45376540 is a wasteful number, since it uses less digits than its factorization.

45376540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 45376540 is about 6736.2111012052. The cubic root of 45376540 is about 356.6786595476.

The spelling of 45376540 in words is "forty-five million, three hundred seventy-six thousand, five hundred forty".