40351052 has 24 divisors (see below), whose sum is σ = 82672800. Its totient is φ = 16871040.

The previous prime is 40351033. The next prime is 40351063. The reversal of 40351052 is 25015304.

It is a super-5 number, since 5×40351052⁵ (a number of 39 digits) contains 55555 as substring.

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, 16427 + ... + 18722.

It is an arithmetic number, because the mean of its divisors is an integer number (3444700).

Almost surely, 2^40351052 is an apocalyptic number.

It is an amenable number.

40351052 is an abundant number, since it is smaller than the sum of its proper divisors (42321748).

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

40351052 is a wasteful number, since it uses less digits than its factorization.

40351052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35201 (or 35199 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 40351052 is about 6352.2477911366. The cubic root of 40351052 is about 342.9927608000.

Adding to 40351052 its reverse (25015304), we get a palindrome (65366356).

The spelling of 40351052 in words is "forty million, three hundred fifty-one thousand, fifty-two".