45462637 has 4 divisors (see below), whose sum is σ = 49595616. Its totient is φ = 41329660.

The previous prime is 45462631. The next prime is 45462661. The reversal of 45462637 is 73626454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45462637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45462596 and 45462605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45462631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2066473 + ... + 2066494.

It is an arithmetic number, because the mean of its divisors is an integer number (12398904).

Almost surely, 2^45462637 is an apocalyptic number.

It is an amenable number.

45462637 is a deficient number, since it is larger than the sum of its proper divisors (4132979).

45462637 is a wasteful number, since it uses less digits than its factorization.

45462637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132978.

The product of its digits is 120960, while the sum is 37.

The square root of 45462637 is about 6742.5986830005. The cubic root of 45462637 is about 356.9041032145.

The spelling of 45462637 in words is "forty-five million, four hundred sixty-two thousand, six hundred thirty-seven".