45737541 has 40 divisors (see below), whose sum is σ = 72832320. Its totient is φ = 28522368.

The previous prime is 45737539. The next prime is 45737551. The reversal of 45737541 is 14573754.

It is a happy number.

45737541 is a `hidden beast` number, since 45 + 73 + 7 + 541 = 666.

It is not a de Polignac number, because 45737541 - 2¹ = 45737539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45737496 and 45737505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45737551) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 173776 + ... + 174038.

It is an arithmetic number, because the mean of its divisors is an integer number (1820808).

Almost surely, 2^45737541 is an apocalyptic number.

It is an amenable number.

45737541 is a deficient number, since it is larger than the sum of its proper divisors (27094779).

45737541 is a wasteful number, since it uses less digits than its factorization.

45737541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 398 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 45737541 is about 6762.9535707411. The cubic root of 45737541 is about 357.6220353747.

The spelling of 45737541 in words is "forty-five million, seven hundred thirty-seven thousand, five hundred forty-one".