623462142 has 16 divisors (see below), whose sum is σ = 1287148032. Its totient is φ = 201116760.

The previous prime is 623462141. The next prime is 623462153. The reversal of 623462142 is 241264326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623462141) 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, 1675788 + ... + 1676159.

It is an arithmetic number, because the mean of its divisors is an integer number (80446752).

Almost surely, 2^623462142 is an apocalyptic number.

623462142 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

623462142 is an abundant number, since it is smaller than the sum of its proper divisors (663685890).

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

623462142 is a wasteful number, since it uses less digits than its factorization.

623462142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351983.

The product of its digits is 13824, while the sum is 30.

The square root of 623462142 is about 24969.2238966292. The cubic root of 623462142 is about 854.2861440053.

The spelling of 623462142 in words is "six hundred twenty-three million, four hundred sixty-two thousand, one hundred forty-two".