40025562 has 16 divisors (see below), whose sum is σ = 80143392. Its totient is φ = 13326480.

The previous prime is 40025551. The next prime is 40025567. The reversal of 40025562 is 26552004.

It is a super-2 number, since 2×40025562² = 3204091226831688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40025567) 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, 2637 + ... + 9327.

It is an arithmetic number, because the mean of its divisors is an integer number (5008962).

Almost surely, 2^40025562 is an apocalyptic number.

40025562 is an abundant number, since it is smaller than the sum of its proper divisors (40117830).

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

40025562 is a wasteful number, since it uses less digits than its factorization.

40025562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7693.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 40025562 is about 6326.5758511220. The cubic root of 40025562 is about 342.0680244977.

Adding to 40025562 its reverse (26552004), we get a palindrome (66577566).

The spelling of 40025562 in words is "forty million, twenty-five thousand, five hundred sixty-two".