45541740 has 24 divisors (see below), whose sum is σ = 127517040. Its totient is φ = 12144448.

The previous prime is 45541739. The next prime is 45541781. The reversal of 45541740 is 4714554.

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 = 45541698 and 45541707.

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, 379455 + ... + 379574.

It is an arithmetic number, because the mean of its divisors is an integer number (5313210).

Almost surely, 2^45541740 is an apocalyptic number.

It is an amenable number.

45541740 is an abundant number, since it is smaller than the sum of its proper divisors (81975300).

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

45541740 is a wasteful number, since it uses less digits than its factorization.

45541740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759041 (or 759039 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 45541740 is about 6748.4620470149. The cubic root of 45541740 is about 357.1109824505.

It can be divided in two parts, 455 and 41740, that added together give a triangular number (42195 = T₂₉₀).

The spelling of 45541740 in words is "forty-five million, five hundred forty-one thousand, seven hundred forty".