10142755 has 12 divisors (see below), whose sum is σ = 14158800. Its totient is φ = 6954864.

The previous prime is 10142753. The next prime is 10142771. The reversal of 10142755 is 55724101.

It is not a de Polignac number, because 10142755 - 2¹ = 10142753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10142753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20455 + ... + 20944.

It is an arithmetic number, because the mean of its divisors is an integer number (1179900).

Almost surely, 2^10142755 is an apocalyptic number.

10142755 is a deficient number, since it is larger than the sum of its proper divisors (4016045).

10142755 is an equidigital number, since it uses as much as digits as its factorization.

10142755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41418 (or 41411 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 10142755 is about 3184.7692224084. The cubic root of 10142755 is about 216.4638167196.

Adding to 10142755 its reverse (55724101), we get a palindrome (65866856).

The spelling of 10142755 in words is "ten million, one hundred forty-two thousand, seven hundred fifty-five".