45742511 has 8 divisors (see below), whose sum is σ = 46965744. Its totient is φ = 44524480.

The previous prime is 45742507. The next prime is 45742517. The reversal of 45742511 is 11524754.

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 45742511 - 2² = 45742507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45742517) 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, 21836 + ... + 23838.

It is an arithmetic number, because the mean of its divisors is an integer number (5870718).

Almost surely, 2^45742511 is an apocalyptic number.

45742511 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45742511 is a deficient number, since it is larger than the sum of its proper divisors (1223233).

45742511 is a wasteful number, since it uses less digits than its factorization.

45742511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601.

The product of its digits is 5600, while the sum is 29.

The square root of 45742511 is about 6763.3210037673. The cubic root of 45742511 is about 357.6349883896.

The spelling of 45742511 in words is "forty-five million, seven hundred forty-two thousand, five hundred eleven".