45869690 has 8 divisors (see below), whose sum is σ = 82565460. Its totient is φ = 18347872.

The previous prime is 45869687. The next prime is 45869717. The reversal of 45869690 is 9696854.

It can be written as a sum of positive squares in 2 ways, for example, as 44903401 + 966289 = 6701^2 + 983^2 .

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

It is a super-3 number, since 3×45869690³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2293475 + ... + 2293494.

Almost surely, 2^45869690 is an apocalyptic number.

45869690 is a deficient number, since it is larger than the sum of its proper divisors (36695770).

45869690 is a wasteful number, since it uses less digits than its factorization.

45869690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586976.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 45869690 is about 6772.7165893753. The cubic root of 45869690 is about 357.9661287306.

The spelling of 45869690 in words is "forty-five million, eight hundred sixty-nine thousand, six hundred ninety".