10158740 has 12 divisors (see below), whose sum is σ = 21333396. Its totient is φ = 4063488.

The previous prime is 10158737. The next prime is 10158767. The reversal of 10158740 is 4785101.

It can be written as a sum of positive squares in 2 ways, for example, as 6728836 + 3429904 = 2594^2 + 1852^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253949 + ... + 253988.

It is an arithmetic number, because the mean of its divisors is an integer number (1777783).

Almost surely, 2^10158740 is an apocalyptic number.

10158740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10158740 is an abundant number, since it is smaller than the sum of its proper divisors (11174656).

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

10158740 is a wasteful number, since it uses less digits than its factorization.

10158740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507946 (or 507944 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 10158740 is about 3187.2778353950. The cubic root of 10158740 is about 216.5774728204.

The spelling of 10158740 in words is "ten million, one hundred fifty-eight thousand, seven hundred forty".