140761022 has 4 divisors (see below), whose sum is σ = 211141536. Its totient is φ = 70380510.

The previous prime is 140761007. The next prime is 140761069. The reversal of 140761022 is 220167041.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35190254 + ... + 35190257.

It is an arithmetic number, because the mean of its divisors is an integer number (52785384).

Almost surely, 2^140761022 is an apocalyptic number.

140761022 is a deficient number, since it is larger than the sum of its proper divisors (70380514).

140761022 is an equidigital number, since it uses as much as digits as its factorization.

140761022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70380513.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 140761022 is about 11864.2750305276. The cubic root of 140761022 is about 520.1885681988.

The spelling of 140761022 in words is "one hundred forty million, seven hundred sixty-one thousand, twenty-two".