42654437 has 4 divisors (see below), whose sum is σ = 48747936. Its totient is φ = 36560940.

The previous prime is 42654413. The next prime is 42654461. The reversal of 42654437 is 73445624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (42654413) and next prime (42654461).

It is a cyclic number.

It is not a de Polignac number, because 42654437 - 2⁸ = 42654181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42654397 and 42654406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42654467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3046739 + ... + 3046752.

It is an arithmetic number, because the mean of its divisors is an integer number (12186984).

Almost surely, 2^42654437 is an apocalyptic number.

It is an amenable number.

42654437 is a deficient number, since it is larger than the sum of its proper divisors (6093499).

42654437 is an equidigital number, since it uses as much as digits as its factorization.

42654437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6093498.

The product of its digits is 80640, while the sum is 35.

The square root of 42654437 is about 6531.0364414846. The cubic root of 42654437 is about 349.3987964607.

The spelling of 42654437 in words is "forty-two million, six hundred fifty-four thousand, four hundred thirty-seven".