140261022 has 36 divisors (see below), whose sum is σ = 334042800. Its totient is φ = 42502680.

The previous prime is 140261003. The next prime is 140261027. The reversal of 140261022 is 220162041.

140261022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 140260986 and 140261004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140261027) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 30022 + ... + 34377.

Almost surely, 2^140261022 is an apocalyptic number.

140261022 is an abundant number, since it is smaller than the sum of its proper divisors (193781778).

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

140261022 is a wasteful number, since it uses less digits than its factorization.

140261022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64429 (or 64415 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 140261022 is about 11843.1846223894. The cubic root of 140261022 is about 519.5719134564.

It can be divided in two parts, 140 and 261022, that added together give a palindrome (261162).

The spelling of 140261022 in words is "one hundred forty million, two hundred sixty-one thousand, twenty-two".