45614378 has 4 divisors (see below), whose sum is σ = 68421570. Its totient is φ = 22807188.

The previous prime is 45614341. The next prime is 45614389. The reversal of 45614378 is 87341654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25030009 + 20584369 = 5003^2 + 4537^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11403593 + ... + 11403596.

Almost surely, 2^45614378 is an apocalyptic number.

45614378 is a deficient number, since it is larger than the sum of its proper divisors (22807192).

45614378 is a wasteful number, since it uses less digits than its factorization.

45614378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22807191.

The product of its digits is 80640, while the sum is 38.

The square root of 45614378 is about 6753.8417215685. The cubic root of 45614378 is about 357.3007427936.

The spelling of 45614378 in words is "forty-five million, six hundred fourteen thousand, three hundred seventy-eight".