45061719 has 8 divisors (see below), whose sum is σ = 60158592. Its totient is φ = 30003000.

The previous prime is 45061717. The next prime is 45061727. The reversal of 45061719 is 91716054.

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

It is not a de Polignac number, because 45061719 - 2¹ = 45061717 is a prime.

It is a super-2 number, since 2×45061719² = 4061117038469922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 45061719.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45061717) 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, 6657 + ... + 11594.

It is an arithmetic number, because the mean of its divisors is an integer number (7519824).

Almost surely, 2^45061719 is an apocalyptic number.

45061719 is a deficient number, since it is larger than the sum of its proper divisors (15096873).

45061719 is a wasteful number, since it uses less digits than its factorization.

45061719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19077.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 45061719 is about 6712.8026188769. The cubic root of 45061719 is about 355.8518694201.

The spelling of 45061719 in words is "forty-five million, sixty-one thousand, seven hundred nineteen".