40764468 has 12 divisors (see below), whose sum is σ = 95117120. Its totient is φ = 13588152.

The previous prime is 40764467. The next prime is 40764469. The reversal of 40764468 is 86446704.

It is an interprime number because it is at equal distance from previous prime (40764467) and next prime (40764469).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40764461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698508 + ... + 1698531.

Almost surely, 2^40764468 is an apocalyptic number.

It is an amenable number.

40764468 is an abundant number, since it is smaller than the sum of its proper divisors (54352652).

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

40764468 is a wasteful number, since it uses less digits than its factorization.

40764468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397046 (or 3397044 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 40764468 is about 6384.7057880532. The cubic root of 40764468 is about 344.1601584312.

The spelling of 40764468 in words is "forty million, seven hundred sixty-four thousand, four hundred sixty-eight".