45932146 has 16 divisors (see below), whose sum is σ = 75417048. Its totient is φ = 20851200.

The previous prime is 45932141. The next prime is 45932153. The reversal of 45932146 is 64123954.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30636225 + 15295921 = 5535^2 + 3911^2 .

It is not an unprimeable number, because it can be changed into a prime (45932141) 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, 12895 + ... + 16066.

Almost surely, 2^45932146 is an apocalyptic number.

45932146 is a deficient number, since it is larger than the sum of its proper divisors (29484902).

45932146 is a wasteful number, since it uses less digits than its factorization.

45932146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29037.

The product of its digits is 25920, while the sum is 34.

The square root of 45932146 is about 6777.3258738237. The cubic root of 45932146 is about 358.1285234991.

The spelling of 45932146 in words is "forty-five million, nine hundred thirty-two thousand, one hundred forty-six".