40141478 has 32 divisors (see below), whose sum is σ = 67060224. Its totient is φ = 17904672.

The previous prime is 40141447. The next prime is 40141499. The reversal of 40141478 is 87414104.

It is a super-2 number, since 2×40141478² = 3222676512048968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40141478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130601 + ... + 130907.

It is an arithmetic number, because the mean of its divisors is an integer number (2095632).

Almost surely, 2^40141478 is an apocalyptic number.

40141478 is a deficient number, since it is larger than the sum of its proper divisors (26918746).

40141478 is a wasteful number, since it uses less digits than its factorization.

40141478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 40141478 is about 6335.7302657231. The cubic root of 40141478 is about 342.3979215217.

The spelling of 40141478 in words is "forty million, one hundred forty-one thousand, four hundred seventy-eight".