45774949 has 8 divisors (see below), whose sum is σ = 50755680. Its totient is φ = 40930800.

The previous prime is 45774943. The next prime is 45774961. The reversal of 45774949 is 94947754.

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

It is a cyclic number.

It is not a de Polignac number, because 45774949 - 2⁷ = 45774821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45774943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33439 + ... + 34780.

It is an arithmetic number, because the mean of its divisors is an integer number (6344460).

Almost surely, 2^45774949 is an apocalyptic number.

It is an amenable number.

45774949 is a deficient number, since it is larger than the sum of its proper divisors (4980731).

45774949 is a wasteful number, since it uses less digits than its factorization.

45774949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68291.

The product of its digits is 1270080, while the sum is 49.

The square root of 45774949 is about 6765.7186610145. The cubic root of 45774949 is about 357.7195065787.

The spelling of 45774949 in words is "forty-five million, seven hundred seventy-four thousand, nine hundred forty-nine".