45824340 has 24 divisors (see below), whose sum is σ = 128308320. Its totient is φ = 12219808.

The previous prime is 45824329. The next prime is 45824341. The reversal of 45824340 is 4342854.

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

It is a junction number, because it is equal to n+sod(n) for n = 45824298 and 45824307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45824341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381810 + ... + 381929.

It is an arithmetic number, because the mean of its divisors is an integer number (5346180).

Almost surely, 2^45824340 is an apocalyptic number.

It is an amenable number.

45824340 is an abundant number, since it is smaller than the sum of its proper divisors (82483980).

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

45824340 is a wasteful number, since it uses less digits than its factorization.

45824340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763751 (or 763749 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 45824340 is about 6769.3677695927. The cubic root of 45824340 is about 357.8481196718.

It can be divided in two parts, 45824 and 340, that added together give a palindrome (46164).

The spelling of 45824340 in words is "forty-five million, eight hundred twenty-four thousand, three hundred forty".