42631452 has 18 divisors (see below), whose sum is σ = 107762928. Its totient is φ = 14210472.

The previous prime is 42631441. The next prime is 42631469. The reversal of 42631452 is 25413624.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 592068 + ... + 592139.

Almost surely, 2^42631452 is an apocalyptic number.

It is an amenable number.

42631452 is an abundant number, since it is smaller than the sum of its proper divisors (65131476).

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

42631452 is a wasteful number, since it uses less digits than its factorization.

42631452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184217 (or 1184212 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 42631452 is about 6529.2765296011. The cubic root of 42631452 is about 349.3360255443.

It can be divided in two parts, 426 and 31452, that added together give a triangular number (31878 = T₂₅₂).

The spelling of 42631452 in words is "forty-two million, six hundred thirty-one thousand, four hundred fifty-two".