42999484 has 24 divisors (see below), whose sum is σ = 84002688. Its totient is φ = 19089840.

The previous prime is 42999469. The next prime is 42999487. The reversal of 42999484 is 48499924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42999487) 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, 9472 + ... + 13255.

It is an arithmetic number, because the mean of its divisors is an integer number (3500112).

Almost surely, 2^42999484 is an apocalyptic number.

42999484 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42999484 is a deficient number, since it is larger than the sum of its proper divisors (41003204).

42999484 is a wasteful number, since it uses less digits than its factorization.

42999484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22785 (or 22783 counting only the distinct ones).

The product of its digits is 746496, while the sum is 49.

The square root of 42999484 is about 6557.3991795528. The cubic root of 42999484 is about 350.3384046738.

The spelling of 42999484 in words is "forty-two million, nine hundred ninety-nine thousand, four hundred eighty-four".