140735722 has 8 divisors (see below), whose sum is σ = 217913472. Its totient is φ = 68097900.

The previous prime is 140735701. The next prime is 140735731. The reversal of 140735722 is 227537041.

140735722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×140735722² = 39613086893722568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134904 + ... + 1135027.

It is an arithmetic number, because the mean of its divisors is an integer number (27239184).

Almost surely, 2^140735722 is an apocalyptic number.

140735722 is a deficient number, since it is larger than the sum of its proper divisors (77177750).

140735722 is a wasteful number, since it uses less digits than its factorization.

140735722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269964.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 140735722 is about 11863.2087564874. The cubic root of 140735722 is about 520.1574005759.

The spelling of 140735722 in words is "one hundred forty million, seven hundred thirty-five thousand, seven hundred twenty-two".