45429591 has 8 divisors (see below), whose sum is σ = 60649344. Its totient is φ = 30248120.

The previous prime is 45429583. The next prime is 45429607. The reversal of 45429591 is 19592454.

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 45429591 - 2³ = 45429583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45429521) 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, 6675 + ... + 11636.

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

Almost surely, 2^45429591 is an apocalyptic number.

45429591 is a deficient number, since it is larger than the sum of its proper divisors (15219753).

45429591 is a wasteful number, since it uses less digits than its factorization.

45429591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19141.

The product of its digits is 64800, while the sum is 39.

The square root of 45429591 is about 6740.1476986784. The cubic root of 45429591 is about 356.8176064587.

The spelling of 45429591 in words is "forty-five million, four hundred twenty-nine thousand, five hundred ninety-one".