42049776 has 40 divisors (see below), whose sum is σ = 110684880. Its totient is φ = 13751296.

The previous prime is 42049769. The next prime is 42049783. The reversal of 42049776 is 67794024.

It is an interprime number because it is at equal distance from previous prime (42049769) and next prime (42049783).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5721 + ... + 10808.

It is an arithmetic number, because the mean of its divisors is an integer number (2767122).

Almost surely, 2^42049776 is an apocalyptic number.

It is an amenable number.

42049776 is an abundant number, since it is smaller than the sum of its proper divisors (68635104).

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

42049776 is a wasteful number, since it uses less digits than its factorization.

42049776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16593 (or 16587 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 42049776 is about 6484.5798630289. The cubic root of 42049776 is about 347.7399298815.

The spelling of 42049776 in words is "forty-two million, forty-nine thousand, seven hundred seventy-six".