40752308 has 24 divisors (see below), whose sum is σ = 74726400. Its totient is φ = 19420128.

The previous prime is 40752307. The next prime is 40752317. The reversal of 40752308 is 80325704.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40752301) 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, 6941 + ... + 11387.

It is an arithmetic number, because the mean of its divisors is an integer number (3113600).

Almost surely, 2^40752308 is an apocalyptic number.

It is an amenable number.

40752308 is a deficient number, since it is larger than the sum of its proper divisors (33974092).

40752308 is a wasteful number, since it uses less digits than its factorization.

40752308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559 (or 4557 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 40752308 is about 6383.7534413541. The cubic root of 40752308 is about 344.1259341510.

The spelling of 40752308 in words is "forty million, seven hundred fifty-two thousand, three hundred eight".