40141402 has 8 divisors (see below), whose sum is σ = 68813856. Its totient is φ = 17203452.

The previous prime is 40141397. The next prime is 40141421. The reversal of 40141402 is 20414104.

40141402 is nontrivially palindromic in base 8.

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

It is a super-2 number, since 2×40141402² = 3222664309051208, which contains 22 as substring.

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, 1433608 + ... + 1433635.

It is an arithmetic number, because the mean of its divisors is an integer number (8601732).

Almost surely, 2^40141402 is an apocalyptic number.

40141402 is a deficient number, since it is larger than the sum of its proper divisors (28672454).

40141402 is a wasteful number, since it uses less digits than its factorization.

40141402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867252.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 40141402 is about 6335.7242679902. The cubic root of 40141402 is about 342.3977054338.

Adding to 40141402 its reverse (20414104), we get a palindrome (60555506).

The spelling of 40141402 in words is "forty million, one hundred forty-one thousand, four hundred two".