10742440 has 32 divisors (see below), whose sum is σ = 24284160. Its totient is φ = 4276800.

The previous prime is 10742437. The next prime is 10742443. The reversal of 10742440 is 4424701.

10742440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10742437) and next prime (10742443).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10742443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10345 + ... + 11335.

It is an arithmetic number, because the mean of its divisors is an integer number (758880).

Almost surely, 2^10742440 is an apocalyptic number.

10742440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10742440 is an abundant number, since it is smaller than the sum of its proper divisors (13541720).

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

10742440 is a wasteful number, since it uses less digits than its factorization.

10742440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 10742440 is about 3277.5661701940. The cubic root of 10742440 is about 220.6484997452.

The spelling of 10742440 in words is "ten million, seven hundred forty-two thousand, four hundred forty".