40125352 has 8 divisors (see below), whose sum is σ = 75235050. Its totient is φ = 20062672.

The previous prime is 40125341. The next prime is 40125403. The reversal of 40125352 is 25352104.

It can be written as a sum of positive squares in only one way, i.e., 31516996 + 8608356 = 5614^2 + 2934^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×40125352² = 3220087746247808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2507827 + ... + 2507842.

Almost surely, 2^40125352 is an apocalyptic number.

It is an amenable number.

40125352 is a deficient number, since it is larger than the sum of its proper divisors (35109698).

40125352 is a wasteful number, since it uses less digits than its factorization.

40125352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015675 (or 5015671 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 40125352 is about 6334.4575142628. The cubic root of 40125352 is about 342.3520649770.

Adding to 40125352 its reverse (25352104), we get a palindrome (65477456).

The spelling of 40125352 in words is "forty million, one hundred twenty-five thousand, three hundred fifty-two".