10140739 has 8 divisors (see below), whose sum is σ = 11632640. Its totient is φ = 8659656.

The previous prime is 10140731. The next prime is 10140761. The reversal of 10140739 is 93704101.

10140739 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10140739 - 2³ = 10140731 is a prime.

It is a super-2 number, since 2×10140739² = 205669174932242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10140731) 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, 579 + ... + 4540.

It is an arithmetic number, because the mean of its divisors is an integer number (1454080).

Almost surely, 2^10140739 is an apocalyptic number.

10140739 is a deficient number, since it is larger than the sum of its proper divisors (1491901).

10140739 is an equidigital number, since it uses as much as digits as its factorization.

10140739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5409.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 10140739 is about 3184.4527002297. The cubic root of 10140739 is about 216.4494741348.

The spelling of 10140739 in words is "ten million, one hundred forty thousand, seven hundred thirty-nine".