45699487 has 4 divisors (see below), whose sum is σ = 47173696. Its totient is φ = 44225280.

The previous prime is 45699473. The next prime is 45699499. The reversal of 45699487 is 78499654.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45699487 - 2⁷ = 45699359 is a prime.

It is a super-2 number, since 2×45699487² = 4176886224126338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45699287) 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, 737058 + ... + 737119.

It is an arithmetic number, because the mean of its divisors is an integer number (11793424).

Almost surely, 2^45699487 is an apocalyptic number.

45699487 is a deficient number, since it is larger than the sum of its proper divisors (1474209).

45699487 is a wasteful number, since it uses less digits than its factorization.

45699487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474208.

The product of its digits is 2177280, while the sum is 52.

The square root of 45699487 is about 6760.1395695651. The cubic root of 45699487 is about 357.5228263906.

The spelling of 45699487 in words is "forty-five million, six hundred ninety-nine thousand, four hundred eighty-seven".