45739471 has 4 divisors (see below), whose sum is σ = 45754632. Its totient is φ = 45724312.

The previous prime is 45739459. The next prime is 45739483. The reversal of 45739471 is 17493754.

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

It is an interprime number because it is at equal distance from previous prime (45739459) and next prime (45739483).

It is a cyclic number.

It is not a de Polignac number, because 45739471 - 2⁵ = 45739439 is a prime.

It is a super-3 number, since 3×45739471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45739411) 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, 1345 + ... + 9658.

It is an arithmetic number, because the mean of its divisors is an integer number (11438658).

Almost surely, 2^45739471 is an apocalyptic number.

45739471 is a deficient number, since it is larger than the sum of its proper divisors (15161).

45739471 is a wasteful number, since it uses less digits than its factorization.

45739471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15160.

The product of its digits is 105840, while the sum is 40.

The square root of 45739471 is about 6763.0962583716. The cubic root of 45739471 is about 357.6270655302.

The spelling of 45739471 in words is "forty-five million, seven hundred thirty-nine thousand, four hundred seventy-one".