42773496 has 64 divisors (see below), whose sum is σ = 116030880. Its totient is φ = 13086720.

The previous prime is 42773477. The next prime is 42773501. The reversal of 42773496 is 69437724.

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, 15450 + ... + 18006.

Almost surely, 2^42773496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42773496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58015440).

42773496 is an abundant number, since it is smaller than the sum of its proper divisors (73257384).

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

42773496 is a wasteful number, since it uses less digits than its factorization.

42773496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624 (or 2620 counting only the distinct ones).

The product of its digits is 254016, while the sum is 42.

The square root of 42773496 is about 6540.1449525221. The cubic root of 42773496 is about 349.7235803889.

It can be divided in two parts, 427734 and 96, that multiplied together give a square (41062464 = 6408²).

The spelling of 42773496 in words is "forty-two million, seven hundred seventy-three thousand, four hundred ninety-six".