45742403 has 8 divisors (see below), whose sum is σ = 52785408. Its totient is φ = 38826504.

The previous prime is 45742381. The next prime is 45742409. The reversal of 45742403 is 30424754.

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 45742403 - 2²² = 41548099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45742409) 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, 31001 + ... + 32442.

It is an arithmetic number, because the mean of its divisors is an integer number (6598176).

Almost surely, 2^45742403 is an apocalyptic number.

45742403 is a deficient number, since it is larger than the sum of its proper divisors (7043005).

45742403 is a wasteful number, since it uses less digits than its factorization.

45742403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63553.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 45742403 is about 6763.3130195194. The cubic root of 45742403 is about 357.6347069256.

The spelling of 45742403 in words is "forty-five million, seven hundred forty-two thousand, four hundred three".