1041940138 has 16 divisors (see below), whose sum is σ = 1602032256. Its totient is φ = 507971520.

The previous prime is 1041940127. The next prime is 1041940157. The reversal of 1041940138 is 8310491401.

It is a super-3 number, since 3×1041940138³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40783 + ... + 61213.

It is an arithmetic number, because the mean of its divisors is an integer number (100127016).

Almost surely, 2^1041940138 is an apocalyptic number.

1041940138 is a deficient number, since it is larger than the sum of its proper divisors (560092118).

1041940138 is a wasteful number, since it uses less digits than its factorization.

1041940138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21069.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 1041940138 is about 32279.0975400490. The cubic root of 1041940138 is about 1013.7890345877.

The spelling of 1041940138 in words is "one billion, forty-one million, nine hundred forty thousand, one hundred thirty-eight".