45940641 has 8 divisors (see below), whose sum is σ = 62678880. Its totient is φ = 29914752.

The previous prime is 45940639. The next prime is 45940663. The reversal of 45940641 is 14604954.

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

It is not a de Polignac number, because 45940641 - 2¹ = 45940639 is a prime.

It is a super-2 number, since 2×45940641² = 4221084990981762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45941641) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 177936 + ... + 178193.

It is an arithmetic number, because the mean of its divisors is an integer number (7834860).

Almost surely, 2^45940641 is an apocalyptic number.

It is an amenable number.

45940641 is a deficient number, since it is larger than the sum of its proper divisors (16738239).

45940641 is a wasteful number, since it uses less digits than its factorization.

45940641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356175.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 45940641 is about 6777.9525669630. The cubic root of 45940641 is about 358.1506003708.

The spelling of 45940641 in words is "forty-five million, nine hundred forty thousand, six hundred forty-one".