45406415 has 8 divisors (see below), whose sum is σ = 54717120. Its totient is φ = 36172192.

The previous prime is 45406411. The next prime is 45406423. The reversal of 45406415 is 51460454.

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 45406415 - 2² = 45406411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45406411) 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, 17804 + ... + 20193.

It is an arithmetic number, because the mean of its divisors is an integer number (6839640).

Almost surely, 2^45406415 is an apocalyptic number.

45406415 is a deficient number, since it is larger than the sum of its proper divisors (9310705).

45406415 is a wasteful number, since it uses less digits than its factorization.

45406415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38241.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 45406415 is about 6738.4282291941. The cubic root of 45406415 is about 356.7569190572.

Adding to 45406415 its reverse (51460454), we get a palindrome (96866869).

The spelling of 45406415 in words is "forty-five million, four hundred six thousand, four hundred fifteen".