140793400 has 48 divisors (see below), whose sum is σ = 357108840. Its totient is φ = 51196800.

The previous prime is 140793353. The next prime is 140793409. The reversal of 140793400 is 4397041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140793409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29799 + ... + 34198.

Almost surely, 2^140793400 is an apocalyptic number.

140793400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140793400 is an abundant number, since it is smaller than the sum of its proper divisors (216315440).

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

140793400 is a wasteful number, since it uses less digits than its factorization.

140793400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64024 (or 64015 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 140793400 is about 11865.6394686506. The cubic root of 140793400 is about 520.2284499170.

The spelling of 140793400 in words is "one hundred forty million, seven hundred ninety-three thousand, four hundred".