142401076 has 6 divisors (see below), whose sum is σ = 249201890. Its totient is φ = 71200536.

The previous prime is 142401071. The next prime is 142401097. The reversal of 142401076 is 670104241.

It can be written as a sum of positive squares in only one way, i.e., 142324900 + 76176 = 11930^2 + 276^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 142401076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142401071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17800131 + ... + 17800138.

Almost surely, 2^142401076 is an apocalyptic number.

It is an amenable number.

142401076 is a deficient number, since it is larger than the sum of its proper divisors (106800814).

142401076 is a wasteful number, since it uses less digits than its factorization.

142401076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35600273 (or 35600271 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 142401076 is about 11933.1921965583. The cubic root of 142401076 is about 522.2010695186.

The spelling of 142401076 in words is "one hundred forty-two million, four hundred one thousand, seventy-six".