40752542 has 8 divisors (see below), whose sum is σ = 61966416. Its totient is φ = 20097072.

The previous prime is 40752533. The next prime is 40752563. The reversal of 40752542 is 24525704.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139418 + ... + 139709.

It is an arithmetic number, because the mean of its divisors is an integer number (7745802).

Almost surely, 2^40752542 is an apocalyptic number.

40752542 is a deficient number, since it is larger than the sum of its proper divisors (21213874).

40752542 is a wasteful number, since it uses less digits than its factorization.

40752542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279202.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 40752542 is about 6383.7717691033. The cubic root of 40752542 is about 344.1265928075.

The spelling of 40752542 in words is "forty million, seven hundred fifty-two thousand, five hundred forty-two".