45462621 has 8 divisors (see below), whose sum is σ = 60649344. Its totient is φ = 30292160.

The previous prime is 45462617. The next prime is 45462623. The reversal of 45462621 is 12626454.

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

It is a cyclic number.

It is not a de Polignac number, because 45462621 - 2² = 45462617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45462623) 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, 6076 + ... + 11306.

It is an arithmetic number, because the mean of its divisors is an integer number (7581168).

Almost surely, 2^45462621 is an apocalyptic number.

It is an amenable number.

45462621 is a deficient number, since it is larger than the sum of its proper divisors (15186723).

45462621 is a wasteful number, since it uses less digits than its factorization.

45462621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8131.

The product of its digits is 11520, while the sum is 30.

The square root of 45462621 is about 6742.5974965142. The cubic root of 45462621 is about 356.9040613452.

The spelling of 45462621 in words is "forty-five million, four hundred sixty-two thousand, six hundred twenty-one".