45540699 has 8 divisors (see below), whose sum is σ = 60805632. Its totient is φ = 30318120.

The previous prime is 45540679. The next prime is 45540731. The reversal of 45540699 is 99604554.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45540699 - 2⁷ = 45540571 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45540699.

It is not an unprimeable number, because it can be changed into a prime (45540659) 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, 7987 + ... + 12444.

It is an arithmetic number, because the mean of its divisors is an integer number (7600704).

Almost surely, 2^45540699 is an apocalyptic number.

45540699 is a deficient number, since it is larger than the sum of its proper divisors (15264933).

45540699 is a wasteful number, since it uses less digits than its factorization.

45540699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21177.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 45540699 is about 6748.3849178896. The cubic root of 45540699 is about 357.1082614641.

The spelling of 45540699 in words is "forty-five million, five hundred forty thousand, six hundred ninety-nine".