10742187 has 8 divisors (see below), whose sum is σ = 14397904. Its totient is φ = 7123968.

The previous prime is 10742159. The next prime is 10742197. The reversal of 10742187 is 78124701.

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

It is not a de Polignac number, because 10742187 - 2⁸ = 10741931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10742107) 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, 8698 + ... + 9855.

It is an arithmetic number, because the mean of its divisors is an integer number (1799738).

Almost surely, 2^10742187 is an apocalyptic number.

10742187 is a deficient number, since it is larger than the sum of its proper divisors (3655717).

10742187 is a wasteful number, since it uses less digits than its factorization.

10742187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18749.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 10742187 is about 3277.5275742547. The cubic root of 10742187 is about 220.6467675345.

Adding to 10742187 its reverse (78124701), we get a palindrome (88866888).

The spelling of 10742187 in words is "ten million, seven hundred forty-two thousand, one hundred eighty-seven".