10237440 has 160 divisors (see below), whose sum is σ = 34569216. Its totient is φ = 2580480.

The previous prime is 10237391. The next prime is 10237453. The reversal of 10237440 is 4473201.

It is a tau number, because it is divible by the number of its divisors (160).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238059 + ... + 238101.

Almost surely, 2^10237440 is an apocalyptic number.

10237440 is a gapful number since it is divisible by the number (10) 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 10237440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17284608).

10237440 is an abundant number, since it is smaller than the sum of its proper divisors (24331776).

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

10237440 is an equidigital number, since it uses as much as digits as its factorization.

10237440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 10237440 is about 3199.5999749969. The cubic root of 10237440 is about 217.1353117019.

The spelling of 10237440 in words is "ten million, two hundred thirty-seven thousand, four hundred forty".