45910487 has 4 divisors (see below), whose sum is σ = 52469136. Its totient is φ = 39351840.

The previous prime is 45910453. The next prime is 45910511. The reversal of 45910487 is 78401954.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78401954 = 2 ⋅39200977.

It is a cyclic number.

It is not a de Polignac number, because 45910487 - 2²² = 41716183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45910487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45910427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3279314 + ... + 3279327.

It is an arithmetic number, because the mean of its divisors is an integer number (13117284).

Almost surely, 2^45910487 is an apocalyptic number.

45910487 is a deficient number, since it is larger than the sum of its proper divisors (6558649).

45910487 is an equidigital number, since it uses as much as digits as its factorization.

45910487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6558648.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 45910487 is about 6775.7277837882. The cubic root of 45910487 is about 358.0722236025.

The spelling of 45910487 in words is "forty-five million, nine hundred ten thousand, four hundred eighty-seven".