142609376 has 48 divisors (see below), whose sum is σ = 345560544. Its totient is φ = 56415744.

The previous prime is 142609349. The next prime is 142609403. The reversal of 142609376 is 673906241.

It is an interprime number because it is at equal distance from previous prime (142609349) and next prime (142609403).

It is a super-4 number, since 4×142609376⁴ (a number of 34 digits) contains 4444 as substring.

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, 21575 + ... + 27398.

It is an arithmetic number, because the mean of its divisors is an integer number (7199178).

Almost surely, 2^142609376 is an apocalyptic number.

142609376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142609376 is an abundant number, since it is smaller than the sum of its proper divisors (202951168).

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

142609376 is a wasteful number, since it uses less digits than its factorization.

142609376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49003 (or 48995 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 142609376 is about 11941.9167640710. The cubic root of 142609376 is about 522.4555654619.

The spelling of 142609376 in words is "one hundred forty-two million, six hundred nine thousand, three hundred seventy-six".