45940587 has 24 divisors (see below), whose sum is σ = 77735232. Its totient is φ = 23864400.

The previous prime is 45940571. The next prime is 45940589. The reversal of 45940587 is 78504954.

It is not a de Polignac number, because 45940587 - 2⁴ = 45940571 is a prime.

It is a super-2 number, since 2×45940587² = 4221075067809138, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45940589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12589 + ... + 15822.

It is an arithmetic number, because the mean of its divisors is an integer number (3238968).

Almost surely, 2^45940587 is an apocalyptic number.

45940587 is a deficient number, since it is larger than the sum of its proper divisors (31794645).

45940587 is a wasteful number, since it uses less digits than its factorization.

45940587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28439 (or 28432 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 45940587 is about 6777.9485834580. The cubic root of 45940587 is about 358.1504600437.

The spelling of 45940587 in words is "forty-five million, nine hundred forty thousand, five hundred eighty-seven".