35942140 has 24 divisors (see below), whose sum is σ = 81285120. Its totient is φ = 13270848.

The previous prime is 35942111. The next prime is 35942147. The reversal of 35942140 is 4124953.

It is a junction number, because it is equal to n+sod(n) for n = 35942099 and 35942108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35942147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68860 + ... + 69379.

It is an arithmetic number, because the mean of its divisors is an integer number (3386880).

Almost surely, 2^35942140 is an apocalyptic number.

It is an amenable number.

35942140 is an abundant number, since it is smaller than the sum of its proper divisors (45342980).

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

35942140 is a wasteful number, since it uses less digits than its factorization.

35942140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138261 (or 138259 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 35942140 is about 5995.1763944024. The cubic root of 35942140 is about 330.0157323384.

The spelling of 35942140 in words is "thirty-five million, nine hundred forty-two thousand, one hundred forty".