40011352 has 32 divisors (see below), whose sum is σ = 79094880. Its totient is φ = 18937600.

The previous prime is 40011347. The next prime is 40011401. The reversal of 40011352 is 25311004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17508 + ... + 19660.

It is an arithmetic number, because the mean of its divisors is an integer number (2471715).

Almost surely, 2^40011352 is an apocalyptic number.

It is an amenable number.

40011352 is a deficient number, since it is larger than the sum of its proper divisors (39083528).

40011352 is a wasteful number, since it uses less digits than its factorization.

40011352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283 (or 2279 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 40011352 is about 6325.4527110714. The cubic root of 40011352 is about 342.0275390202.

Adding to 40011352 its reverse (25311004), we get a palindrome (65322356).

The spelling of 40011352 in words is "forty million, eleven thousand, three hundred fifty-two".