45419387 has 8 divisors (see below), whose sum is σ = 50235696. Its totient is φ = 40792032.

The previous prime is 45419383. The next prime is 45419399. The reversal of 45419387 is 78391454.

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 45419387 - 2² = 45419383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45419383) 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, 46733 + ... + 47694.

It is an arithmetic number, because the mean of its divisors is an integer number (6279462).

Almost surely, 2^45419387 is an apocalyptic number.

45419387 is a deficient number, since it is larger than the sum of its proper divisors (4816309).

45419387 is a wasteful number, since it uses less digits than its factorization.

45419387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94477.

The product of its digits is 120960, while the sum is 41.

The square root of 45419387 is about 6739.3906994624. The cubic root of 45419387 is about 356.7908893682.

The spelling of 45419387 in words is "forty-five million, four hundred nineteen thousand, three hundred eighty-seven".