3142542450 has 24 divisors (see below), whose sum is σ = 7793505648. Its totient is φ = 838011280.

The previous prime is 3142542433. The next prime is 3142542451. The reversal of 3142542450 is 542452413.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3142542451) 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, 10474992 + ... + 10475291.

It is an arithmetic number, because the mean of its divisors is an integer number (324729402).

Almost surely, 2^3142542450 is an apocalyptic number.

3142542450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3142542450 is an abundant number, since it is smaller than the sum of its proper divisors (4650963198).

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

3142542450 is a wasteful number, since it uses less digits than its factorization.

3142542450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20950298 (or 20950293 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 3142542450 is about 56058.3842970880. The cubic root of 3142542450 is about 1464.7394691767.

Adding to 3142542450 its reverse (542452413), we get a palindrome (3684994863).

The spelling of 3142542450 in words is "three billion, one hundred forty-two million, five hundred forty-two thousand, four hundred fifty".