42761946 has 16 divisors (see below), whose sum is σ = 86801184. Its totient is φ = 14041104.

The previous prime is 42761941. The next prime is 42761969. The reversal of 42761946 is 64916724.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42761941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52785 + ... + 53588.

It is an arithmetic number, because the mean of its divisors is an integer number (5425074).

Almost surely, 2^42761946 is an apocalyptic number.

42761946 is an abundant number, since it is smaller than the sum of its proper divisors (44039238).

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

42761946 is a wasteful number, since it uses less digits than its factorization.

42761946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106445.

The product of its digits is 72576, while the sum is 39.

The square root of 42761946 is about 6539.2618849531. The cubic root of 42761946 is about 349.6920992822.

The spelling of 42761946 in words is "forty-two million, seven hundred sixty-one thousand, nine hundred forty-six".