40764048 has 40 divisors (see below), whose sum is σ = 113409408. Its totient is φ = 12542592.

The previous prime is 40764041. The next prime is 40764067. The reversal of 40764048 is 84046704.

It is not an unprimeable number, because it can be changed into a prime (40764041) 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, 32040 + ... + 33287.

Almost surely, 2^40764048 is an apocalyptic number.

40764048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40764048 is an abundant number, since it is smaller than the sum of its proper divisors (72645360).

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

40764048 is a wasteful number, since it uses less digits than its factorization.

40764048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65351 (or 65345 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 40764048 is about 6384.6728968679. The cubic root of 40764048 is about 344.1589764561.

The spelling of 40764048 in words is "forty million, seven hundred sixty-four thousand, forty-eight".