140269402 has 32 divisors (see below), whose sum is σ = 259660800. Its totient is φ = 55340928.

The previous prime is 140269369. The next prime is 140269411. The reversal of 140269402 is 204962041.

140269402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86374 + ... + 87982.

It is an arithmetic number, because the mean of its divisors is an integer number (8114400).

Almost surely, 2^140269402 is an apocalyptic number.

140269402 is a deficient number, since it is larger than the sum of its proper divisors (119391398).

140269402 is a wasteful number, since it uses less digits than its factorization.

140269402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 140269402 is about 11843.5384070809. The cubic root of 140269402 is about 519.5822606549.

The spelling of 140269402 in words is "one hundred forty million, two hundred sixty-nine thousand, four hundred two".