45642685 has 8 divisors (see below), whose sum is σ = 59750496. Its totient is φ = 33194640.

The previous prime is 45642683. The next prime is 45642691. The reversal of 45642685 is 58624654.

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

It is not a de Polignac number, because 45642685 - 2¹ = 45642683 is a prime.

It is a super-3 number, since 3×45642685³ (a number of 24 digits) contains 333 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 (45642683) 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, 414879 + ... + 414988.

It is an arithmetic number, because the mean of its divisors is an integer number (7468812).

Almost surely, 2^45642685 is an apocalyptic number.

It is an amenable number.

45642685 is a deficient number, since it is larger than the sum of its proper divisors (14107811).

45642685 is a wasteful number, since it uses less digits than its factorization.

45642685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829883.

The product of its digits is 230400, while the sum is 40.

The square root of 45642685 is about 6755.9370186526. The cubic root of 45642685 is about 357.3746377737.

The spelling of 45642685 in words is "forty-five million, six hundred forty-two thousand, six hundred eighty-five".