42031484 has 12 divisors (see below), whose sum is σ = 80242008. Its totient is φ = 19105200.

The previous prime is 42031471. The next prime is 42031523. The reversal of 42031484 is 48413024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477587 + ... + 477674.

It is an arithmetic number, because the mean of its divisors is an integer number (6686834).

Almost surely, 2^42031484 is an apocalyptic number.

42031484 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42031484 is a deficient number, since it is larger than the sum of its proper divisors (38210524).

42031484 is a wasteful number, since it uses less digits than its factorization.

42031484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955276 (or 955274 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 42031484 is about 6483.1692866992. The cubic root of 42031484 is about 347.6894993207.

The spelling of 42031484 in words is "forty-two million, thirty-one thousand, four hundred eighty-four".