45302938 has 4 divisors (see below), whose sum is σ = 67954410. Its totient is φ = 22651468.

The previous prime is 45302903. The next prime is 45302953. The reversal of 45302938 is 83920354.

It is a happy number.

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., 30503529 + 14799409 = 5523^2 + 3847^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11325733 + ... + 11325736.

Almost surely, 2^45302938 is an apocalyptic number.

45302938 is a deficient number, since it is larger than the sum of its proper divisors (22651472).

45302938 is a wasteful number, since it uses less digits than its factorization.

45302938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22651471.

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

The square root of 45302938 is about 6730.7457239150. The cubic root of 45302938 is about 356.4857076429.

The spelling of 45302938 in words is "forty-five million, three hundred two thousand, nine hundred thirty-eight".