140862764 has 48 divisors (see below), whose sum is σ = 299593728. Its totient is φ = 56641728.

The previous prime is 140862763. The next prime is 140862803. The reversal of 140862764 is 467268041.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (140862763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32069 + ... + 36195.

It is an arithmetic number, because the mean of its divisors is an integer number (6241536).

Almost surely, 2^140862764 is an apocalyptic number.

140862764 is a gapful number since it is divisible by the number (14) 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 140862764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149796864).

140862764 is an abundant number, since it is smaller than the sum of its proper divisors (158730964).

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

140862764 is a wasteful number, since it uses less digits than its factorization.

140862764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214 (or 4212 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 140862764 is about 11868.5620021972. The cubic root of 140862764 is about 520.3138686981.

The spelling of 140862764 in words is "one hundred forty million, eight hundred sixty-two thousand, seven hundred sixty-four".