40141670 has 64 divisors (see below), whose sum is σ = 79781760. Its totient is φ = 14496768.

The previous prime is 40141669. The next prime is 40141681. The reversal of 40141670 is 7614104.

It is a super-2 number, since 2×40141670² = 3222707340777800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 450986 + ... + 451074.

It is an arithmetic number, because the mean of its divisors is an integer number (1246590).

Almost surely, 2^40141670 is an apocalyptic number.

40141670 is a deficient number, since it is larger than the sum of its proper divisors (39640090).

40141670 is a wasteful number, since it uses less digits than its factorization.

40141670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 40141670 is about 6335.7454178652. The cubic root of 40141670 is about 342.3984674266.

Adding to 40141670 its reverse (7614104), we get a palindrome (47755774).

The spelling of 40141670 in words is "forty million, one hundred forty-one thousand, six hundred seventy".