45927138 has 16 divisors (see below), whose sum is σ = 94337280. Its totient is φ = 14895216.

The previous prime is 45927107. The next prime is 45927143. The reversal of 45927138 is 83172954.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45927096 and 45927105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103218 + ... + 103661.

It is an arithmetic number, because the mean of its divisors is an integer number (5896080).

Almost surely, 2^45927138 is an apocalyptic number.

45927138 is an abundant number, since it is smaller than the sum of its proper divisors (48410142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45927138 is a wasteful number, since it uses less digits than its factorization.

45927138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206921.

The product of its digits is 60480, while the sum is 39.

The square root of 45927138 is about 6776.9563964954. The cubic root of 45927138 is about 358.1155073947.

The spelling of 45927138 in words is "forty-five million, nine hundred twenty-seven thousand, one hundred thirty-eight".