40062768 has 20 divisors (see below), whose sum is σ = 103495608. Its totient is φ = 13354240.

The previous prime is 40062751. The next prime is 40062791. The reversal of 40062768 is 86726004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417273 + ... + 417368.

Almost surely, 2^40062768 is an apocalyptic number.

40062768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40062768 is an abundant number, since it is smaller than the sum of its proper divisors (63432840).

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

40062768 is a wasteful number, since it uses less digits than its factorization.

40062768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834652 (or 834646 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 40062768 is about 6329.5156212778. The cubic root of 40062768 is about 342.1739821311.

The spelling of 40062768 in words is "forty million, sixty-two thousand, seven hundred sixty-eight".