867401142 has 16 divisors (see below), whose sum is σ = 1790764032. Its totient is φ = 279806760.

The previous prime is 867401141. The next prime is 867401159. The reversal of 867401142 is 241104768.

It is a super-2 number, since 2×867401142² = 1504769482285808328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867401141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2331538 + ... + 2331909.

It is an arithmetic number, because the mean of its divisors is an integer number (111922752).

Almost surely, 2^867401142 is an apocalyptic number.

867401142 is an abundant number, since it is smaller than the sum of its proper divisors (923362890).

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

867401142 is a wasteful number, since it uses less digits than its factorization.

867401142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4663483.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 867401142 is about 29451.6746892261. The cubic root of 867401142 is about 953.6887579105.

The spelling of 867401142 in words is "eight hundred sixty-seven million, four hundred one thousand, one hundred forty-two".