45741549 has 48 divisors (see below), whose sum is σ = 75382272. Its totient is φ = 24548832.

The previous prime is 45741547. The next prime is 45741557. The reversal of 45741549 is 94514754.

It is not a de Polignac number, because 45741549 - 2¹ = 45741547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45741541) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 280542 + ... + 280704.

It is an arithmetic number, because the mean of its divisors is an integer number (1570464).

Almost surely, 2^45741549 is an apocalyptic number.

45741549 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

45741549 is a deficient number, since it is larger than the sum of its proper divisors (29640723).

45741549 is a wasteful number, since it uses less digits than its factorization.

45741549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 279 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 45741549 is about 6763.2498844860. The cubic root of 45741549 is about 357.6324812595.

The spelling of 45741549 in words is "forty-five million, seven hundred forty-one thousand, five hundred forty-nine".