10214939 has 4 divisors (see below), whose sum is σ = 11674224. Its totient is φ = 8755656.

The previous prime is 10214927. The next prime is 10214957. The reversal of 10214939 is 93941201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93941201 = 17 ⋅5525953.

It is not a de Polignac number, because 10214939 - 2⁸ = 10214683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10214959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 729632 + ... + 729645.

It is an arithmetic number, because the mean of its divisors is an integer number (2918556).

Almost surely, 2^10214939 is an apocalyptic number.

10214939 is a deficient number, since it is larger than the sum of its proper divisors (1459285).

10214939 is an equidigital number, since it uses as much as digits as its factorization.

10214939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459284.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 10214939 is about 3196.0818199790. The cubic root of 10214939 is about 216.9761135196.

The spelling of 10214939 in words is "ten million, two hundred fourteen thousand, nine hundred thirty-nine".