240732492 has 192 divisors, whose sum is σ = 771456000. Its totient is φ = 57576960.

The previous prime is 240732487. The next prime is 240732517. The reversal of 240732492 is 294237042.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 588384 + ... + 588792.

It is an arithmetic number, because the mean of its divisors is an integer number (4018000).

Almost surely, 2^240732492 is an apocalyptic number.

240732492 is a gapful number since it is divisible by the number (22) 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 240732492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385728000).

240732492 is an abundant number, since it is smaller than the sum of its proper divisors (530723508).

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

240732492 is a wasteful number, since it uses less digits than its factorization.

240732492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 240732492 is about 15515.5564515102. The cubic root of 240732492 is about 622.0780876794.

It can be divided in two parts, 24073 and 2492, that added together give a triangular number (26565 = T₂₃₀).

The spelling of 240732492 in words is "two hundred forty million, seven hundred thirty-two thousand, four hundred ninety-two".