42768954 has 12 divisors (see below), whose sum is σ = 92666106. Its totient is φ = 14256312.

The previous prime is 42768953. The next prime is 42768959. The reversal of 42768954 is 45986724.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 24235929 + 18533025 = 4923^2 + 4305^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42768953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1188009 + ... + 1188044.

Almost surely, 2^42768954 is an apocalyptic number.

42768954 is an abundant number, since it is smaller than the sum of its proper divisors (49897152).

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

42768954 is a wasteful number, since it uses less digits than its factorization.

42768954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376061 (or 2376058 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 42768954 is about 6539.7977032933. The cubic root of 42768954 is about 349.7112012221.

The spelling of 42768954 in words is "forty-two million, seven hundred sixty-eight thousand, nine hundred fifty-four".