49081542 has 32 divisors (see below), whose sum is σ = 100310400. Its totient is φ = 16006848.

The previous prime is 49081531. The next prime is 49081547. The reversal of 49081542 is 24518094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49081547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56709 + ... + 57567.

It is an arithmetic number, because the mean of its divisors is an integer number (3134700).

Almost surely, 2^49081542 is an apocalyptic number.

49081542 is an abundant number, since it is smaller than the sum of its proper divisors (51228858).

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

49081542 is a wasteful number, since it uses less digits than its factorization.

49081542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 49081542 is about 7005.8220074450. The cubic root of 49081542 is about 366.1334429353.

The spelling of 49081542 in words is "forty-nine million, eighty-one thousand, five hundred forty-two".