45975719 has 8 divisors (see below), whose sum is σ = 48371568. Its totient is φ = 43640640.

The previous prime is 45975679. The next prime is 45975733. The reversal of 45975719 is 91757954.

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

It is a cyclic number.

It is not a de Polignac number, because 45975719 - 2¹² = 45971623 is a prime.

It is a super-2 number, since 2×45975719² = 4227533475133922, 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 (45975749) 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, 13637 + ... + 16670.

It is an arithmetic number, because the mean of its divisors is an integer number (6046446).

Almost surely, 2^45975719 is an apocalyptic number.

45975719 is a deficient number, since it is larger than the sum of its proper divisors (2395849).

45975719 is a wasteful number, since it uses less digits than its factorization.

45975719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30385.

The product of its digits is 396900, while the sum is 47.

The square root of 45975719 is about 6780.5397277798. The cubic root of 45975719 is about 358.2417325382.

The spelling of 45975719 in words is "forty-five million, nine hundred seventy-five thousand, seven hundred nineteen".