140036462 has 8 divisors (see below), whose sum is σ = 210240336. Its totient is φ = 69956352.

The previous prime is 140036459. The next prime is 140036467. The reversal of 140036462 is 264630041.

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

It is a super-2 number, since 2×140036462² = 39220421378954888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140036467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28058 + ... + 32669.

It is an arithmetic number, because the mean of its divisors is an integer number (26280042).

Almost surely, 2^140036462 is an apocalyptic number.

140036462 is a deficient number, since it is larger than the sum of its proper divisors (70203874).

140036462 is a wasteful number, since it uses less digits than its factorization.

140036462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61882.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 140036462 is about 11833.7002666115. The cubic root of 140036462 is about 519.2944845389.

The spelling of 140036462 in words is "one hundred forty million, thirty-six thousand, four hundred sixty-two".