40142252475702 has 36 divisors (see below), whose sum is σ = 94179900046284. Its totient is φ = 12351462299280.

The previous prime is 40142252475697. The next prime is 40142252475761. The reversal of 40142252475702 is 20757425224104.

40142252475702 is a `hidden beast` number, since 4 + 0 + 1 + 4 + 22 + 52 + 4 + 7 + 570 + 2 = 666.

It is a super-2 number, since 2×40142252475702² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6598000324 + ... + 6598006407.

It is an arithmetic number, because the mean of its divisors is an integer number (2616108334619).

Almost surely, 2^{40142252475702} is an apocalyptic number.

40142252475702 is an abundant number, since it is smaller than the sum of its proper divisors (54037647570582).

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

40142252475702 is a wasteful number, since it uses less digits than its factorization.

40142252475702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13196006765 (or 13196006749 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 45.

Adding to 40142252475702 its reverse (20757425224104), we get a palindrome (60899677699806).

The spelling of 40142252475702 in words is "forty trillion, one hundred forty-two billion, two hundred fifty-two million, four hundred seventy-five thousand, seven hundred two".