45429687 has 8 divisors (see below), whose sum is σ = 67303280. Its totient is φ = 30286440.

The previous prime is 45429649. The next prime is 45429697. The reversal of 45429687 is 78692454.

It is a happy number.

It is not a de Polignac number, because 45429687 - 2¹¹ = 45427639 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 (45429607) 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, 841264 + ... + 841317.

It is an arithmetic number, because the mean of its divisors is an integer number (8412910).

Almost surely, 2^45429687 is an apocalyptic number.

45429687 is a deficient number, since it is larger than the sum of its proper divisors (21873593).

45429687 is a wasteful number, since it uses less digits than its factorization.

45429687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682590 (or 1682584 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 45429687 is about 6740.1548201803. The cubic root of 45429687 is about 356.8178577961.

The spelling of 45429687 in words is "forty-five million, four hundred twenty-nine thousand, six hundred eighty-seven".