40764230 has 16 divisors (see below), whose sum is σ = 79020144. Its totient is φ = 15051360.

The previous prime is 40764197. The next prime is 40764259. The reversal of 40764230 is 3246704.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 40764230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156656 + ... + 156915.

It is an arithmetic number, because the mean of its divisors is an integer number (4938759).

Almost surely, 2^40764230 is an apocalyptic number.

40764230 is a deficient number, since it is larger than the sum of its proper divisors (38255914).

40764230 is a wasteful number, since it uses less digits than its factorization.

40764230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313591.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 40764230 is about 6384.6871497357. The cubic root of 40764230 is about 344.1594886463.

The spelling of 40764230 in words is "forty million, seven hundred sixty-four thousand, two hundred thirty".