140621262 has 16 divisors (see below), whose sum is σ = 281713152. Its totient is φ = 46795320.

The previous prime is 140621233. The next prime is 140621281. The reversal of 140621262 is 262126041.

140621262 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 15664 + ... + 22947.

It is an arithmetic number, because the mean of its divisors is an integer number (17607072).

Almost surely, 2^140621262 is an apocalyptic number.

140621262 is an abundant number, since it is smaller than the sum of its proper divisors (141091890).

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

140621262 is a wasteful number, since it uses less digits than its factorization.

140621262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39223.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 140621262 is about 11858.3836166655. The cubic root of 140621262 is about 520.0163481054.

The spelling of 140621262 in words is "one hundred forty million, six hundred twenty-one thousand, two hundred sixty-two".