142498710 has 64 divisors (see below), whose sum is σ = 381101760. Its totient is φ = 37889280.

The previous prime is 142498703. The next prime is 142498717. The reversal of 142498710 is 17894241.

It is an interprime number because it is at equal distance from previous prime (142498703) and next prime (142498717).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142498717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140164 + ... + 141176.

It is an arithmetic number, because the mean of its divisors is an integer number (5954715).

Almost surely, 2^142498710 is an apocalyptic number.

142498710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142498710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190550880).

142498710 is an abundant number, since it is smaller than the sum of its proper divisors (238603050).

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

142498710 is a wasteful number, since it uses less digits than its factorization.

142498710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 1544 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 142498710 is about 11937.2823540369. The cubic root of 142498710 is about 522.3203872770.

The spelling of 142498710 in words is "one hundred forty-two million, four hundred ninety-eight thousand, seven hundred ten".