45034621 has 8 divisors (see below), whose sum is σ = 47105280. Its totient is φ = 42973392.

The previous prime is 45034597. The next prime is 45034657. The reversal of 45034621 is 12643054.

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 45034621 - 2⁵ = 45034589 is a prime.

It is a super-2 number, since 2×45034621² = 4056234177227282, which contains 22 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 (45034021) 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, 8535 + ... + 12763.

It is an arithmetic number, because the mean of its divisors is an integer number (5888160).

Almost surely, 2^45034621 is an apocalyptic number.

It is an amenable number.

45034621 is a deficient number, since it is larger than the sum of its proper divisors (2070659).

45034621 is a wasteful number, since it uses less digits than its factorization.

45034621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4715.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 45034621 is about 6710.7839333419. The cubic root of 45034621 is about 355.7805242537.

Adding to 45034621 its reverse (12643054), we get a palindrome (57677675).

The spelling of 45034621 in words is "forty-five million, thirty-four thousand, six hundred twenty-one".