45732069 has 12 divisors (see below), whose sum is σ = 69534400. Its totient is φ = 28883304.

The previous prime is 45732061. The next prime is 45732079. The reversal of 45732069 is 96023754.

45732069 is a `hidden beast` number, since 4 + 573 + 20 + 69 = 666.

It is not a de Polignac number, because 45732069 - 2³ = 45732061 is a prime.

It is a super-2 number, since 2×45732069² = 4182844270041522, which contains 22 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 (45732061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133549 + ... + 133890.

Almost surely, 2^45732069 is an apocalyptic number.

It is an amenable number.

45732069 is a deficient number, since it is larger than the sum of its proper divisors (23802331).

45732069 is a wasteful number, since it uses less digits than its factorization.

45732069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267464 (or 267461 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 45732069 is about 6762.5490016709. The cubic root of 45732069 is about 357.6077729419.

The spelling of 45732069 in words is "forty-five million, seven hundred thirty-two thousand, sixty-nine".