40769880 has 32 divisors (see below), whose sum is σ = 122310000. Its totient is φ = 10871936.

The previous prime is 40769873. The next prime is 40769903. The reversal of 40769880 is 8896704.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169755 + ... + 169994.

Almost surely, 2^40769880 is an apocalyptic number.

40769880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40769880 is an abundant number, since it is smaller than the sum of its proper divisors (81540120).

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

40769880 is a wasteful number, since it uses less digits than its factorization.

40769880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339763 (or 339759 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 40769880 is about 6385.1295993112. The cubic root of 40769880 is about 344.1753882988.

The spelling of 40769880 in words is "forty million, seven hundred sixty-nine thousand, eight hundred eighty".