45724078 has 8 divisors (see below), whose sum is σ = 68760072. Its totient is φ = 22804056.

The previous prime is 45724043. The next prime is 45724079. The reversal of 45724078 is 87042754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45724079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28000 + ... + 29587.

It is an arithmetic number, because the mean of its divisors is an integer number (8595009).

Almost surely, 2^45724078 is an apocalyptic number.

45724078 is a deficient number, since it is larger than the sum of its proper divisors (23035994).

45724078 is a wasteful number, since it uses less digits than its factorization.

45724078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57986.

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 45724078 is about 6761.9581483473. The cubic root of 45724078 is about 357.5869428458.

The spelling of 45724078 in words is "forty-five million, seven hundred twenty-four thousand, seventy-eight".