142001376 has 48 divisors (see below), whose sum is σ = 406643328. Its totient is φ = 43030400.

The previous prime is 142001339. The next prime is 142001393. The reversal of 142001376 is 673100241.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66180 + ... + 68291.

It is an arithmetic number, because the mean of its divisors is an integer number (8471736).

Almost surely, 2^142001376 is an apocalyptic number.

142001376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142001376 is an abundant number, since it is smaller than the sum of its proper divisors (264641952).

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

142001376 is a wasteful number, since it uses less digits than its factorization.

142001376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134495 (or 134487 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 142001376 is about 11916.4330233506. The cubic root of 142001376 is about 521.7120297711.

It can be divided in two parts, 14200 and 1376, that added together give a triangular number (15576 = T₁₇₆).

The spelling of 142001376 in words is "one hundred forty-two million, one thousand, three hundred seventy-six".