45429471 has 8 divisors (see below), whose sum is σ = 67302960. Its totient is φ = 30286296.

The previous prime is 45429463. The next prime is 45429473. The reversal of 45429471 is 17492454.

It is a happy number.

It is not a de Polignac number, because 45429471 - 2³ = 45429463 is a prime.

It is a super-3 number, since 3×45429471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45429473) 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, 841260 + ... + 841313.

It is an arithmetic number, because the mean of its divisors is an integer number (8412870).

Almost surely, 2^45429471 is an apocalyptic number.

45429471 is a deficient number, since it is larger than the sum of its proper divisors (21873489).

45429471 is a wasteful number, since it uses less digits than its factorization.

45429471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682582 (or 1682576 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 45429471 is about 6740.1387967905. The cubic root of 45429471 is about 356.8172922865.

The spelling of 45429471 in words is "forty-five million, four hundred twenty-nine thousand, four hundred seventy-one".