45377546 has 8 divisors (see below), whose sum is σ = 68182884. Its totient is φ = 22649920.

The previous prime is 45377543. The next prime is 45377569. The reversal of 45377546 is 64577354.

It can be written as a sum of positive squares in 2 ways, for example, as 40819321 + 4558225 = 6389^2 + 2135^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45377543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17945 + ... + 20316.

Almost surely, 2^45377546 is an apocalyptic number.

45377546 is a deficient number, since it is larger than the sum of its proper divisors (22805338).

45377546 is a wasteful number, since it uses less digits than its factorization.

45377546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38856.

The product of its digits is 352800, while the sum is 41.

The square root of 45377546 is about 6736.2857718479. The cubic root of 45377546 is about 356.6812953890.

The spelling of 45377546 in words is "forty-five million, three hundred seventy-seven thousand, five hundred forty-six".