45782915 has 4 divisors (see below), whose sum is σ = 54939504. Its totient is φ = 36626328.

The previous prime is 45782861. The next prime is 45782941. The reversal of 45782915 is 51928754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45782915 - 2¹² = 45778819 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4578287 + ... + 4578296.

It is an arithmetic number, because the mean of its divisors is an integer number (13734876).

Almost surely, 2^45782915 is an apocalyptic number.

45782915 is a deficient number, since it is larger than the sum of its proper divisors (9156589).

45782915 is an equidigital number, since it uses as much as digits as its factorization.

45782915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9156588.

The product of its digits is 100800, while the sum is 41.

The square root of 45782915 is about 6766.3073385710. The cubic root of 45782915 is about 357.7402561252.

The spelling of 45782915 in words is "forty-five million, seven hundred eighty-two thousand, nine hundred fifteen".