42773376 has 128 divisors (see below), whose sum is σ = 123379200. Its totient is φ = 13088768.

The previous prime is 42773359. The next prime is 42773413. The reversal of 42773376 is 67337724.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256045 + ... + 256211.

It is an arithmetic number, because the mean of its divisors is an integer number (963900).

Almost surely, 2^42773376 is an apocalyptic number.

42773376 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42773376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61689600).

42773376 is an abundant number, since it is smaller than the sum of its proper divisors (80605824).

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

42773376 is a wasteful number, since it uses less digits than its factorization.

42773376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 224 counting only the distinct ones).

The product of its digits is 148176, while the sum is 39.

The square root of 42773376 is about 6540.1357784071. The cubic root of 42773376 is about 349.7232533416.

The spelling of 42773376 in words is "forty-two million, seven hundred seventy-three thousand, three hundred seventy-six".