45347506 has 4 divisors (see below), whose sum is σ = 68021262. Its totient is φ = 22673752.

The previous prime is 45347479. The next prime is 45347507. The reversal of 45347506 is 60574354.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60574354 = 2 ⋅30287177.

It can be written as a sum of positive squares in only one way, i.e., 43362225 + 1985281 = 6585^2 + 1409^2 .

It is not an unprimeable number, because it can be changed into a prime (45347507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11336875 + ... + 11336878.

Almost surely, 2^45347506 is an apocalyptic number.

45347506 is a deficient number, since it is larger than the sum of its proper divisors (22673756).

45347506 is a wasteful number, since it uses less digits than its factorization.

45347506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22673755.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 45347506 is about 6734.0556873254. The cubic root of 45347506 is about 356.6025701727.

The spelling of 45347506 in words is "forty-five million, three hundred forty-seven thousand, five hundred six".