45877542 has 32 divisors (see below), whose sum is σ = 94595040. Its totient is φ = 14826240.

The previous prime is 45877541. The next prime is 45877549. The reversal of 45877542 is 24577854.

It is a junction number, because it is equal to n+sod(n) for n = 45877494 and 45877503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45877541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27492 + ... + 29112.

It is an arithmetic number, because the mean of its divisors is an integer number (2956095).

Almost surely, 2^45877542 is an apocalyptic number.

45877542 is an abundant number, since it is smaller than the sum of its proper divisors (48717498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45877542 is a wasteful number, since it uses less digits than its factorization.

45877542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768.

The product of its digits is 313600, while the sum is 42.

The square root of 45877542 is about 6773.2962433368. The cubic root of 45877542 is about 357.9865531814.

The spelling of 45877542 in words is "forty-five million, eight hundred seventy-seven thousand, five hundred forty-two".