140606232 has 64 divisors (see below), whose sum is σ = 398496000. Its totient is φ = 40984704.

The previous prime is 140606231. The next prime is 140606237. The reversal of 140606232 is 232606041.

It is a super-2 number, since 2×140606232² = 39540224954475648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140606231) 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, 5932 + ... + 17787.

It is an arithmetic number, because the mean of its divisors is an integer number (6226500).

Almost surely, 2^140606232 is an apocalyptic number.

140606232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140606232 is an abundant number, since it is smaller than the sum of its proper divisors (257889768).

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

140606232 is a wasteful number, since it uses less digits than its factorization.

140606232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23760 (or 23756 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 140606232 is about 11857.7498708650. The cubic root of 140606232 is about 519.9978205037.

The spelling of 140606232 in words is "one hundred forty million, six hundred six thousand, two hundred thirty-two".