140419692 has 108 divisors (see below), whose sum is σ = 430977456. Its totient is φ = 38364480.

The previous prime is 140419687. The next prime is 140419693. The reversal of 140419692 is 296914041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (140419693) 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 35 ways as a sum of consecutive naturals, for example, 38842 + ... + 42302.

It is an arithmetic number, because the mean of its divisors is an integer number (3990532).

Almost surely, 2^140419692 is an apocalyptic number.

140419692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140419692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215488728).

140419692 is an abundant number, since it is smaller than the sum of its proper divisors (290557764).

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

140419692 is a wasteful number, since it uses less digits than its factorization.

140419692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508 (or 3496 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 140419692 is about 11849.8815183950. The cubic root of 140419692 is about 519.7677611861.

The spelling of 140419692 in words is "one hundred forty million, four hundred nineteen thousand, six hundred ninety-two".