45744077 has 4 divisors (see below), whose sum is σ = 48151680. Its totient is φ = 43336476.

The previous prime is 45744073. The next prime is 45744103. The reversal of 45744077 is 77044754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45744077 - 2² = 45744073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45744077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45744071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203773 + ... + 1203810.

It is an arithmetic number, because the mean of its divisors is an integer number (12037920).

Almost surely, 2^45744077 is an apocalyptic number.

It is an amenable number.

45744077 is a deficient number, since it is larger than the sum of its proper divisors (2407603).

45744077 is a wasteful number, since it uses less digits than its factorization.

45744077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407602.

The product of its (nonzero) digits is 109760, while the sum is 38.

The square root of 45744077 is about 6763.4367743034. The cubic root of 45744077 is about 357.6390695676.

The spelling of 45744077 in words is "forty-five million, seven hundred forty-four thousand, seventy-seven".